What is photon ionizing radiation?

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Description : The probability of a photon ionizing an atom or molecule is maximum when (hv-eVi) is as small as: a. 0.5 b. 1.5 c. 3.5 d. 10 

Last Answer : The probability of a photon ionizing an atom or molecule is maximum when (hv-eVi) is as small as: a. 0.5 b. 1.5 c. 3.5 d. 10 

Description : Is the radiation from a tanning bed, Ionizing or Non-Ionizing?

Last Answer : answer:Tanning beds are health risks because of ultraviolet (uv) radiation, which is definitely ionizing. This means the photons have enough energy to break chemical bonds in skin molecules. If this ... might somehow lead to cancer, though they emphasize there's no actual evidence of a link.

Description : Is radiation dermatitis or radio dermatitis only caused from ionizing radiation?

Last Answer : answer:My guess would be yes. As many as 95% of patients receiving radiation therapy for cancer treatment will have some form of skin eruption due to the radiation. High frequency ultraviolet, X-rays and ... ionizing. I will have to leave it to one of the doctors here to discus the biopsy issue.

Description : If UV-C helps create ozone layer and converts Oxygen to O-3. Then why isn't it called ionizing radiation?

Last Answer : answer:In general, Ionizing radiation uses alpha, beta or gamma particles In general , Non ionizing radiation is electomagnetic waves like radio waves, light, thermal UV-C is considered right at the ... consider anything less than 100 nm ionizing . The EPA has a handy chart discussing this.

Description : Is ionizing radiation always harmful? -Physics

Last Answer : No, ionizing radiation is only harmful to an organism as a whole when its amount gets too high. We are constantly bombarded with very small amounts of ionizing radiation that occur naturally, ... and function, but damage to the genes causes the cells to pursue aggressive and uncontrolled growth.

Description : As a general rule, ionizing radiation is most damaging to

Last Answer : As a general rule, ionizing radiation is most damaging to A. Mature, stable cells B. Actively ... specialized cells D. Cells in which food is stored

Description : Can neutrons ionizing radiation penetrate deep body tissue?

Last Answer : Need answer

Description : UV light falls in the category of------? A. Ionizing Radiations (Answer) B. Non Ionizing Radiation C. Visible light D. None

Last Answer : A. Ionizing Radiations (Answer)

Description : When is ionizing radiation used to sterilize? a. To Sterilize Vitamins b. For Preserving Foods c. To Sterilize Hormones d. To Sterilize Antibiotics e. All The Above

Last Answer : e. All The Above

Description : Which of the following is bactericidal? A.Membrane filtration B.Ionizing radiation C.Freeze-drying D.Deep freezing

Last Answer : B.Ionizing radiation

Description : Which of the following is bactericidal? A.Membrane filtration B.Ionizing radiation C.Freeze-drying D.Deep freezing

Last Answer : onizing radiation

Description : What is the greatest disadvantage of radiographic inspection? a) the inability to size defects accurately b) The physical size of the equipment c) The skill level of the operator d) The harmful effects of ionizing radiation

Last Answer : d) The harmful effects of ionizing radiation

Description : What is Recklinghausen disease: A. Neurofibromatosis B. Necrosis of bone produced by ionizing radiation

Last Answer : A. Neurofibromatosis

Description : Microwave radiation is often called ____ radiation. a. ionizing c. electrical b. nonionizing d. magnetic

Last Answer : b. nonionizing

Description : Of the following, the most energetic form of NON-IONIZING radiation is: w) ultra-violet light x) infra-red light y) radar z) microwaves

Last Answer : ANSWER: W -- ULTRA-VIOLET LIGHT

Description : In the United States, the units of measure for the potential biological risk associated with exposure to ionizing radiation are the rem and millirem. What comparable units are used in the metric system?

Last Answer : ANSWER: SIEVERTS or MILLISIEVERTS

Description : The National Council on Radiation Protection and Measurements estimates that the average exposure to ionizing radiation tha individual Americans receive annually from ALL sources is about: w) 60 millirem x) 100 millirem y) 360 millirem z) 500 millirem

Last Answer : ANSWER: Y -- 360 MILLIREM

Description : The U.S. population receives the largest dose of ionizing radiation from: w) natural sources. x) fallout from nuclear weapons testing. y) nuclear medicine. z) nuclear power plants.

Last Answer : ANSWER: W -- NATURAL SOURCES.

Description : A photon of gamma radiation knocks out a proton from `""_(12)Mg""^(24)` nucleus to form a)The isotope of parent nucleus b)The isobar of parent nucleus

Last Answer : A photon of gamma radiation knocks out a proton from `""_(12)Mg""^(24)` nucleus to form a)The isotope of ... )Na` D. the isobar of `._(11)^(23)Na`

Description : A hydrogen atom in ground state absorbs a photon of ultraviolet radiation of wavelength `50 nm` Assuming that the entire photon energy is taken up by

Last Answer : A hydrogen atom in ground state absorbs a photon of ultraviolet radiation of wavelength `50 nm` ... what kinetic energy will the electron be ejected?

Description : PAR (Photo-synthetically active radiation) is measured in (A)Photon (B) Watts (C) Einstein (D) Quantum

Last Answer : (C) Einstein

Description : The law that states “When visible light of high frequency electromagnetic radiation illuminates a metallic surface, electrons are emitted” is known as ____________. ∙ A. Einstein law of photon ∙ B. Marconi’s law ∙ C. Maxwell’s law ∙ D. Plank’s law

Last Answer : D. Plank’s law

Description : Which of the following "is"//"are" correct? a)`alpha`-rays are more penetrating then `beta`-rays. b)`alpha`-rays have greater ionizing power than `bet

Last Answer : Which of the following "is"//"are" correct? a)`alpha`-rays are more penetrating then `beta ... not emitted simultaneously with `alpha` and `beta`-rays

Description : It is the only amino acid having an ionizing ‘R’ group with a pK’ near 7 and is important in the active site of some enzymes: (A) Arginine (B) Cystein (C) Cystine (D) Histidine

Last Answer : Answer : D

Description : Microorganism used as biological indicator for sterilization by ionizing radiations A Bacillus subtilis B Bacillus pumilus C Salmonella typhi D Serratia marcescens

Last Answer : B Bacillus pumilus

Description : In a circuit breaker the basic problem is to (a) maintain the arc (b) extinguish the arc (c) transmit large power (d) emit the ionizing electrons

Last Answer : (c) transmit large power

Description : 67 The chemical used in breather for transformer should have the quality of A. Ionizing air B. Absorbing moisture C. Cleansing the transformer oil D. Cooling the transformer oil

Last Answer : B. Absorbing moisture

Description : An electrical discharge ionizing the air around a conductor is called: w) Flux x) Corona y) Ozone z) Field

Last Answer : ANSWER: X -- CORONA

Description : What is a photon?

Last Answer : A photon is a particle of light, which has both wave-like and particle-like properties, and is an important concept in physics and quantum mechanics.

Description : What is a photon?

Last Answer : A photon is a type of elementary particle that is the quantum of electromagnetic radiation, such as light, and is the carrier of the electromagnetic force.

Description : How slow can we make a beam or photon of light go?

Last Answer : Over 10 years ago a research team at Harvard slowed a beam of light down to 38 mph, (61 km/h). Physicists Slow Speed of Light I’m sure they’ve gone even slower since that time.

Description : Can a photon be smaller than a Planck sphere?

Last Answer : The planck length is 1.616 X 10-35 meters long. Now . a photon is a conundrum because it seems to have mass, but acts like a wave (pure energy). From what I understand of the facts, photons take up even ... enough. I'll see if BBE can weigh in on this with how he understands it as a PhD of physics.

Description : At what temperature does a photon explode?

Last Answer : That’s because it doesn’t.

Description : Can a human see a single photon?

Last Answer : Errrm, no. Photons are tiny. Really, really tiny.

Description : What's the best way to decrease latency on the output of my Alesis Photon x25 onto FL Studio 7 running Windows Vista? (Does anybody out there know what I'm talking about?)

Last Answer : answer:It may be your computer spec not provided in the question description :( Latency would point to your machine not being able to process the inputs fast enough. I would look into a processor/ ... close memory/cpu intensive processes while you run FL. You can do this through the task manager.

Description : How does a photon accelerate to light speed so quickly? -Space

Last Answer : A photon of light does not accelerate to light speed. Rather, a photon is already traveling at light speed c when it is created. It's not like a photon jumps from a speed of zero to light speed ... source: US Department of Health and Human Services. Source: wtamu.edu by Sir Christopher S Baird......

Description : Can humans ever directly see a photon? -Biology

Last Answer : Yes. In fact, photons are the only things that humans can directly see. A photon is a bit of light. Human eyes are specifically designed to detect light. This happens when a photon enters the eye and ... looking at a chair when it's really looking at a bunch of photons arranged in a chair pattern.

Description : A dye absorbs a photon of wavelength `lambda` and re`-` emits the same energy into two phorons of wavelengths `lambda_(1)` and `lambda_(2)` respective

Last Answer : A dye absorbs a photon of wavelength `lambda` and re`-` emits the same energy into two phorons of wavelengths ` ... 2))/((lambda_(1)+lambda_(2))^(2))`

Description : The number of photons emitted in 10 hours by a 60 W sodium lamp `(lambda` of photon `= 6000 Å)`

Last Answer : The number of photons emitted in 10 hours by a 60 W sodium lamp `(lambda` of photon `= 6000 Å)` A. `6. ... C. `8.40xx10^(23)` D. `3.40xx10^(23)`

Description : A stationary hydrogen atom emits a photon corresponding to the first line of the Lyman series. What is the velocity of recoil of the atom? `(m_(H)=1.6

Last Answer : A stationary hydrogen atom emits a photon corresponding to the first line of the Lyman series. What is the velocity ... `(m_(H)=1.672xx10^(-27) kg)`

Description : Whenever a photon is emitted by hydrogen in balmer series it is followed by another in lyman series what wavelength does this latter photon correspond

Last Answer : Whenever a photon is emitted by hydrogen in balmer series it is followed by another in ... what wavelength does this latter photon correspond to?

Description : A stationary helium ion emits a photon corresponding to the first line of Lyman series. That photon liberates a photoelectron form a stationary hydrog

Last Answer : A stationary helium ion emits a photon corresponding to the first line of Lyman series. That ... and ionisation energy of hydrogen atom=13.6ev.

Description : A hydrogen like atom with atomic number Z is in an excited state of quantum number 2n. It can emit a maximum energy photon of 204 eV. If it makes a tr

Last Answer : A hydrogen like atom with atomic number Z is in an excited state of quantum number 2n. It can emit a ... state energy of hydrogen atom is - 13. 6 eV.

Description : A hydrogen atom in state `n = 6` makes two successive transition and reaches the ground state in the first transition a photon of `1.13eV` is emitted

Last Answer : A hydrogen atom in state `n = 6` makes two successive transition and reaches the ground state in the ... is the value of n in the intermediate state?

Description : A positive ion having just one electron ejected it if a photon of wavelength `228Å` or lose is absorbed by it identify the ion

Last Answer : A positive ion having just one electron ejected it if a photon of wavelength `228Å` or lose is absorbed by it identify the ion

Description : Can Energy of a photon be any value along a continuous spectrum of energies?

Last Answer : I believe it can - the energy of a photon is the product of thefrequency and Plank's constant - and as far as I know, thefrequency is not quantized.

Description : What is the wavelength of a radio photon from an A.M. radio station that broadcasts at 1360 kilohertz?

Last Answer : 300 / 1.36 = 220.588 metres (rounded to three decimalplaces).

Description : What is the wavelength of a photon with an energy of 4.56x10 ^-19 J?

Last Answer : This wavelength is 435,62 nm.

Description : What is the difference between a photon and an electron?

Last Answer : charge mass, Whether or not two can exist at the same place.

Description : The process by which plants convert light energy of photon (captured from sunrays) into chemical energy

Last Answer : Ans. Photosynthesis