The dual nature of electrons was experi- mentally proved by?

The dual nature of electrons was experi-
mentally proved by?
by

1 Answer

Answer :

I.H. Germer
by

Related questions

Many companies are moving to a new level in creating value for their customers. They are developing and deliveri are developing and delivering total customer experi ng total customer experiences. Whereas products are Whereas products are tangible tangible and services are intangible, experiences are _____. a. product quality b. memorable memorable c. unsought product d. internal marketing

Description : Many companies are moving to a new level in creating value for their customers. They are developing and deliveri are developing and delivering total customer experi ng total customer experiences. Whereas ... _____. a. product quality b. memorable memorable c. unsought product d. internal marketing

Last Answer : b. memorable memorable

Rutherford's scattering experiment proved the presence of – (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Description : Rutherford's scattering experiment proved the presence of – (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Last Answer : (4) nucleus in atoms Explanation: On the basis of his experiment, Rutherford put forward the model of an atom, which had the following features: There is a positively charged centre in an atom called the nucleus.

Rutherford’s scattering experiment proved the presence of - (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleusin atoms

Description : Rutherford’s scattering experiment proved the presence of - (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleusin atoms

Last Answer : (4) nucleusin atoms Explanation: Ernest Rutherford and his fellows Geiger and Marsden proved between 1911 and 1913 the existence of the atomic nucleus. This scattering experirnent led to the development of the Rutherford model (planetary model) of the atom, and eventually to the Bohr model.

Rutherford’s scattering experiment proved the presence of (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Description : Rutherford’s scattering experiment proved the presence of (1) atoms in all matter (2) electrons in atoms (3) neutrons in atoms (4) nucleus in atoms

Last Answer : nucleus in atoms

Particle nature of cathode rays is proved due to the fact that they (A) Travel in a straight line (B) Get deflected by magnetic electric field (C) Produce fluorescence (D) Heat the exposed material

Description : Particle nature of cathode rays is proved due to the fact that they (A) Travel in a straight line (B) Get deflected by magnetic electric field (C) Produce fluorescence (D) Heat the exposed material

Last Answer : Option B

In agreements of a purely domestic nature, the intention of the parties to create legal relationship is _______. a) to be proved to the satisfaction of the court b) presumed to exist c) deemed to exist d) not relevant at all

Description : In agreements of a purely domestic nature, the intention of the parties to create legal relationship is _______. a) to be proved to the satisfaction of the court b) presumed to exist c) deemed to exist d) not relevant at all

Last Answer : In agreements of a purely domestic nature, the intention of the parties to create legal relationship is _______. a) to be proved to the satisfaction of the court b) presumed to exist c) deemed to exist d) not relevant at all

In agreements of a purely domestic nature, the intention of the parties to create legal relationship is (a) to be proved to the satisfaction of the court. (b) presumed to exist. (c) required to the extent of consideration. (d) not relevant at all.

Description : In agreements of a purely domestic nature, the intention of the parties to create legal relationship is (a) to be proved to the satisfaction of the court. (b) presumed to exist. (c) required to the extent of consideration. (d) not relevant at all.

Last Answer : (a) to be proved to the satisfaction of the court.

Concerning educational films, it can be truthfully said that Options: A) They differ from commercial films chiefly is the basis of nature of the film B) Motion picture production by school children has proved to be a failure C) War developments advanced the educational use of films by decades D) The interest factor in educational films was stressed from the start

Description : Concerning educational films, it can be truthfully said that Options: A) They differ from commercial films chiefly is the basis of nature of the film B) Motion picture production by school children ... use of films by decades D) The interest factor in educational films was stressed from the start

Last Answer : C) War developments advanced the educational use of films by decades 

Which one of the following can truthfully be said of non-school, active agencies of social interaction? Options: A) The less education people have, the more they use established recreational agencies B) The largest items of the expenditure for leisure time activities are for those of a passive nature C) Adult sponsorship of youth serving organizations has proved undesirable D) The community council should conduct activities, not just to co-ordinate them

Description : Which one of the following can truthfully be said of non-school, active agencies of social interaction? Options: A) The less education people have, the more they use established recreational ... has proved undesirable D) The community council should conduct activities, not just to co-ordinate them

Last Answer : B) The largest items of the expenditure for leisure time activities are for those of a passive nature

Dual nature of electron?

Description : Dual nature of electron?

Last Answer : Louis-de-broglie

The concept dual nature of Matter was put forward by?

Description : The concept dual nature of Matter was put forward by?

Last Answer : Louis de-Broglie

Which of the following particles has the dual nature of particle-wave? (1) Electron (2) Meson (3) Proton (4) Neutron

Description : Which of the following particles has the dual nature of particle-wave? (1) Electron (2) Meson (3) Proton (4) Neutron

Last Answer : (1) Electron

Which of the following particle has the dual nature of particle wave?

Description : Which of the following particle has the dual nature of particle wave?

Last Answer : Electron

Which of the following particles has the dual nature of particle– wave? (1) Electron (2) Meson (3) Proton (4) Neutron

Description : Which of the following particles has the dual nature of particle– wave? (1) Electron (2) Meson (3) Proton (4) Neutron

Last Answer : Electron

(a) Write electron dot diagram for chlorine (At No. 17) and calcium (At No. 20). Show the formation of calcium chloride by transfer of electrons. (b) Identify the nature of above compound’and explain three physical properties of such compound. -Chemistry

Description : (a) Write electron dot diagram for chlorine (At No. 17) and calcium (At No. 20). Show the formation of calcium chloride by transfer of electrons. (b) Identify the nature of above compound’and explain three physical properties of such compound. -Chemistry

Last Answer : (b) It is ionic compound. Physical properties 1.It is hard and solid. 2.It has high melting and boiling point. 3.It soluble in water.

What is the nature of electrons of protons ?

Description : What is the nature of electrons of protons ?

Last Answer : Protons are positive or positively charged particles

Diamond does not conduct electricity, because - (1) It's structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Description : Diamond does not conduct electricity, because - (1) It's structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Last Answer : (4) No free electrons are present in it Explanation: Diamond has a giant molecular structure. Each carbon atom is covalently bonded to four other car-bon atoms. There are no ... conduct electricity. Except for most blue diamonds, which are semiconductors, diamonds are good electrical insulators.

The wave nature of electrons was EXPERIMENTALLY verified by: w) Einstein x) Davisson and Germer y) Balmer z) Bohr.

Description : The wave nature of electrons was EXPERIMENTALLY verified by: w) Einstein x) Davisson and Germer y) Balmer z) Bohr.

Last Answer : ANSWER: X -- DAVISSON AND GERMER

Who received the Nobel Prize in Physics in 1929 for his postulation of the wave nature of electrons?

Description : Who received the Nobel Prize in Physics in 1929 for his postulation of the wave nature of electrons?

Last Answer : ANSWER: (PRINCE LOUIS-VICTOR) De BROGLIE

It is believed that carbon-14 in nature is slowly generated by the action of: w) protons on carbon-12 x) electrons on hydrogen y) cosmic rays on boron z) neutrons on nitrogen

Description : It is believed that carbon-14 in nature is slowly generated by the action of: w) protons on carbon-12 x) electrons on hydrogen y) cosmic rays on boron z) neutrons on nitrogen

Last Answer : ANSWER: Z -- NEUTRONS ON NITROGEN 

Diamond does not conduct electricity, because (1) It’s structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Description : Diamond does not conduct electricity, because (1) It’s structure is very compact (2) It is of crystalline nature (3) There are only carbon atoms present in it (4) No free electrons are present in it

Last Answer : No free electrons are present in it

When a state court decides a perpetrator is mentally ill does the state then become the legal guardian of this person?

Description : When a state court decides a perpetrator is mentally ill does the state then become the legal guardian of this person?

Last Answer : Not necessarily. Mental illness does not necessarily mean you can’t make your own decisions.

A child is mentally retarded with defective teeth and loose wrinkled skin. a) From which disease is the child suffering? b) What is the disease due to?

Description : A child is mentally retarded with defective teeth and loose wrinkled skin. a) From which disease is the child suffering? b) What is the disease due to?

Last Answer : The child is suffering from cretinism. The disease is caused in children due to improper functioning of thyroid gland.

Do many people assume people who use electric carts are also mentally challenged?

Description : Do many people assume people who use electric carts are also mentally challenged?

Last Answer : I don't know. I certainly don't assume that. In fact, I assume they must have a certain level of competence if they can manage to operate them. I think I usually notice people with behavior or mental ... if someone was off behind the wheel of one of those, but I don't remember ever noticing that.

Have you ever known anyone who actually came to realize and understand that he'd been affected mentally by using drugs?

Description : Have you ever known anyone who actually came to realize and understand that he'd been affected mentally by using drugs?

Last Answer : Can someone like him ever get to the place where he sees that he was wrong, those things never actually happened? With the help of therapy, possibly. But not possible by himself, or with you ... some extent with the help of therapy and meds, but obviously any serious damage may just be permanent.

Am I mentally ill?

Description : Am I mentally ill?

Last Answer : Nobody could tell you, over the internet, or from an internet post. No professional could or would even make any diagnosis from two issues that you outline above. If you think it's a problem, or ... in a negative way, seek out a therapist or a psychologist or a psychiatrist and speak with them.

Do you tell someone who's mentally ill that they're mentally ill?

Description : Do you tell someone who's mentally ill that they're mentally ill?

Last Answer : No. They probably already know. I finally do set boundaries now. Before I judge someone I try to check if my assertions come from being too judgemental. I would however like to be given a choice to fix my ... them, too F off, on a chat room. They called the cops on me and my life fell apart.

Would Trump survive mentally if Fox News doesn’t exist?

Description : Would Trump survive mentally if Fox News doesn’t exist?

Last Answer : Maybe and maybe not, but he needs the NRA! They laundered the money from Russia the GOP used during the campaign.

Are the mentally ill allowed to run for office?

Description : Are the mentally ill allowed to run for office?

Last Answer : Anyone can run for office. Other than age in some countries and some citizenship type requirements, there are no disqualification based on fitness. It’s up to the voters. By the way, NPD is not disqualifying for jobs, it just makes a person difficult to deal with.

What happens if a mentally incompetent or mentally challenged adult, who is not in charge of their money (or has a legal guardian) wins a large sum of money?

Description : What happens if a mentally incompetent or mentally challenged adult, who is not in charge of their money (or has a legal guardian) wins a large sum of money?

Last Answer : A conservator handles the money, for the benefit of the individual. That is overseen by an agency or a court.

Are you strong mentally?

Description : Are you strong mentally?

Last Answer : No. I’m very fragile.

Why does not believing that one is mentally ill a sign of illness?

Description : Why does not believing that one is mentally ill a sign of illness?

Last Answer : Why do so many people think they are great drivers, when in reality they suck beyond belief ? Why don’t more people know who Joseph Heller is ? Why would so many people still “like to have a beer with” George W Bush ?? (so many questions….)

Is it possible to mentally control your allergies?

Description : Is it possible to mentally control your allergies?

Last Answer : Nope.

When have you been mentally and physically worn out?

Description : When have you been mentally and physically worn out?

Last Answer : I was mentally and physically exhausted for years working in retail. Way more physical than mental in that situation. Christmas time was the worst. I felt hit by a truck daily for weeks. My body ached, not ... trying to carve the happiest niche I can for myself with what I deal with now. I'm trying.

Is it worth it to spend time attempting to recall something mentally, if you can use google or some other reference to quickly get the information you need?

Description : Is it worth it to spend time attempting to recall something mentally, if you can use google or some other reference to quickly get the information you need?

Last Answer : Haha, well, I think we should always go for the total recall of brain power over the lazy mans compulsion to Google, but…if you can’t recall then Googling is a great resource. I have a memory like a steel trap, if only my ass was in as good of shape as my brain. lol

If you found out that the sperm-donor father of your child was a mentally ill felon, would you sue?

Description : If you found out that the sperm-donor father of your child was a mentally ill felon, would you sue?

Last Answer : No . I would pay extra. WITH all the CRAP that he has been through , and he survived to be 39. I would congratulate him. It is nothing special getting a PH.D, and having an I.Q. of 160 isn' ... (hell I have an I.Q. of 165). Now living with disabilities and staying alive now that's something special.

What would you do if a person you know to be mentally unstable said they passed a background check and put a .38 on layaway?

Description : What would you do if a person you know to be mentally unstable said they passed a background check and put a .38 on layaway?

Last Answer : Go to the authorities and tell them what you just told us, after that I don’t think there is anything else you can do.

Does the time change, or jet lag, mess with you mentally?

Description : Does the time change, or jet lag, mess with you mentally?

Last Answer : answer:I don't have problems with jet lag most of the time, because my circadian clock gets reset to the new time zone by the sun. But I am having a hard time this week dealing with the time change, and I ... is and the time of day. It usually is not much of an issue for me, but I am getting old.

Should people who knowingly keep loaded and unsecured firearms in the house, when there is a mentally ill person living in the house, be charged as an accessory if the mentally ill person goes on a rampage and kills a bunch of people?

Description : Should people who knowingly keep loaded and unsecured firearms in the house, when there is a mentally ill person living in the house, be charged as an accessory if the mentally ill person goes on a rampage and kills a bunch of people?

Last Answer : Good question. I’d say they should have some kind of responsibility. They should at least be charged with having no common sense. (For those that are going to tell me that’s not a crime, I know. It’s a joke)

Do you have to be mentally ill to kill people?

Description : Do you have to be mentally ill to kill people?

Last Answer : answer:Not necessarily. Being a self absorbed narcissist that feels like a victim because he is not getting what he thinks he deserves from his over inflated sense of entitlement is enough for some ... chicks sent him into a murderous rage. When adult children have temper tantrums people can die.

If one puts up walls, either physically or mentally, is it to keep things out, or to keep things in?

Description : If one puts up walls, either physically or mentally, is it to keep things out, or to keep things in?

Last Answer : I have a wall, mentally. It’s the wall I built for my little mental world. It is to keep things out. Not that I am asocial, but everyone has a part of their mind that they don’t want anyone to know. Some things are better kept hidden.

What is the term for example when a person cannot see they are becoming mentally ill?

Description : What is the term for example when a person cannot see they are becoming mentally ill?

Last Answer : Dissonance? Although cognitive dissonance isn’t that you can’t tell you’re becoming mentally ill. Cognitive dissonance is holding two or more beliefs that contradict each other. Well more to the point it’s a state of distress that stems from this.

How often do find yourself dealing with someone who is seriously mentally ill?

Description : How often do find yourself dealing with someone who is seriously mentally ill?

Last Answer : answer:I had a best friend for a few years who was mentally ill with multiple disorders that were controlled by meds. He dropped me summarily after some therapy. I know this doesn't really speak to your ... you feel this person is a danger to your staff, you may have to dismiss him as a client.

Why are my anti-depressants making me mentally slow all the time?

Description : Why are my anti-depressants making me mentally slow all the time?

Last Answer : answer:This is a very common side effect for many of these medications. You are trading depression for zombie hood. Anti-depressants flat line your emotions, good and bad. A double edged sword. ... issues that's a whole different thing and I am not qualified to advise in that circumstance.

Does chain smoking cigarettes impair you mentally or something?

Description : Does chain smoking cigarettes impair you mentally or something?

Last Answer : answer:Likely withdraw. Quitting is not easy, but it can be done. I quit over 15 years ago, and have lived with a smoker the past 10. Zyban helped me, in that it curbed my appetite so there was ... had a smoke right now, I would! Thereby making a liar out of yourself, the next cigarette you meet.

Can an animal be born mentally retarded?

Description : Can an animal be born mentally retarded?

Last Answer : answer:I did wonder about our beagle, Larchmont Jeffrey. He used to howl a lot and escape our little property when the moon was full and wander about. He had a tag on his collar that said, If you find ... house, until my mother finally sent Jeff to a nice family in the country. I loved that dog.

What would be your solution to the functional mentally ill?

Description : What would be your solution to the functional mentally ill?

Last Answer : There are many levels to mental illness. Group homes are ideal. I suggest you be less derisive & more educated frankly.

How do military parents prepare for deployment mentally in saying goodbye to their children and spouse?

Description : How do military parents prepare for deployment mentally in saying goodbye to their children and spouse?

Last Answer : Truthfully speaking, I don't think I could. I would go in his stead rather than have him face a deployment. I think battles would be much shorter if they sent we old guys out instead of young bucks. First, ... we aren't afraid to fight dirty. third, we would have to take a break at 2pm for our naps.