What is the uncertainty principle?

1 Answer

Answer :

The uncertainty principle is a fundamental principle in quantum mechanics that states that the position and momentum of a particle cannot be simultaneously measured with arbitrary precision, due to the wave-particle duality of matter.

Related questions

Description : What is the Heisenberg uncertainty principle?

Last Answer : The Heisenberg uncertainty principle is a fundamental principle of quantum mechanics that states that the more precisely the position of a particle is known, the less precisely its momentum can be known, and vice versa, and is an important concept in quantum mechanics.

Description : What is the uncertainty principle?

Last Answer : The uncertainty principle is a fundamental principle of quantum mechanics that states that it is impossible to simultaneously determine certain pairs of physical properties, such as position and momentum, with arbitrary precision, and is an important concept in physics and quantum mechanics.

Description : What is the Heisenberg uncertainty principle?

Last Answer : The Heisenberg uncertainty principle is a fundamental principle of quantum mechanics, which states that the position and momentum of a particle cannot both be precisely known at the same time, and has many implications for the behavior of subatomic particles.

Description : According to Heisenberg's uncertainty principle; it is not possible to determine (a) The position of the electron accurately (b) The momentum of the electron accurately (c) Simultaneously the position and momentum of an electron accurately (d) None of these

Last Answer : Ans:(c)

Description : Bohr's theory of fixed orbits contradicts (a) Coulomb's law (b) Planck's theory (c) de Broglie relation (d) Uncertainty principle

Last Answer : Ans:(d)

Description : Uncertainty Principle was propounded by?

Last Answer : Werner Heisenberg

Description : Uncertainty Principle was propounded by?

Last Answer : Werner Heisenberg

Description : Could someone explain the Heisenberg uncertainty principle from a layman's point of view?

Last Answer : Caveat: this could be completely wrong, The way it was explained to me is that it’s like trying to state where a bullet that has just been shot is located. You can tell me where it is at any given moment, you can track it, but when you point out where it is, it is gone.

Description : Is the randomness in Heisenberg's uncertainty principle due to inability to measure or actually randomness?

Last Answer : answer:It's inherent randomness-at least empirically. Here's a quote from the Wikipedia article on the Uncertainty principle: Albert Einstein believed that randomness is a reflection of our ignorance ... with great precision. Yet every event is still completely unpredictable, like the roll of dice.

Description : What is Heisenberg's uncertainty principle?

Last Answer : Heisenberg's uncertainty principle concerns electron momentum and position.It states that for any moving particle, its position and its momentum cannot be determined at a same time.Mathematically, the product (dx)(dp ... positiondp = uncertainty in momentumh = Planck's constant (6.620 x 10-34 J.s)

Description : The atomic mass of an element is fractional, because (A) Of uncertainty principle (B) It may have isobars (C) It contains neutrons (D) It may have isotopes

Last Answer : (D) It may have isotopes

Description : State Heisenberg Uncertainty Principle.

Last Answer : Ans. It is impossible to determine the exact position & exact momentum or velocity of microscopic particle.

Description : The ability of Vibrio fischerito produce bioluminescence chemicals only when  a certain population density has been reached is an example of A.Liebig's law of the minimum B.Shelford's law of tolerance C.quorum sensing D.Heisenberg's principle of uncertainty

Last Answer : C.quorum sensing

Description : Uncertainty principle was presented by a) Dirac b)De Broglie c) Shrodinger d) W. Heisenberg

Last Answer : d) W. Heisenberg

Description : The phenomenon of diffraction can be understood using A. Huygens principle B. Fraunhofer C. Uncertainty principle D. Fresnel

Last Answer : A. Huygens principle

Description : “All the four quantum numbers of two electrons in an atom are not the same.” It is the law of — (1) Hund’s (2) Exclusion Principle of Pauli (3) Uncertainty Principle of Hiesenberg (4) Avogadro’s Law

Last Answer : Exclusion Principle of Pauli

Description : Would there be less uncertainty about any God's existence if it was made clear in ancient times that he or she was an outer space alien?

Last Answer : It would be more likely to be possible, because of it being a natural explanation, but not any less uncertain if the same lack of actual evidence persists.

Description : Can you help me understand how to determine uncertainty of measurements and calculations?

Last Answer : Maybe this video will help you.

Description : How important is it to be able to live with uncertainty?

Last Answer : answer:I used to watch a movie called Mr. Nobody. It raises a very good point about the problem with uncertainty. You should check it out. It doesn't really talk about uncertainty, but rather makes an ... a decision? Would it make us happier? It seems to me that in some cases uncertainty is better.

Description : Have you heard of or seen someone crossing their arms while refusing communion? I was told to do this If I had uncertainty about my faith, and wondered how it started?

Last Answer : answer:I never did hear of this, but then all one needs to do is not go up to receive the communion. These people folding their arms are either sending a message or this really isn't happening. ... . And try chatting direct with God. I find the message is much clearer without all the middle men.

Description : How do you deal with uncertainty about the health of a loved one?

Last Answer : answer:My emotions are all over the map. Mostly I try to hold myself in check until all the facts are in. It is very important not to put your emotions on the patient to deal with. Find your support elsewhere.

Description : Is there a mathematical way to work out uncertainty of something when that uncertainty has uncertainty and so on?

Last Answer : Statistics and the bell curve measuring standard deviation.

Description : How do you know if your thinking is unrealistic in cases where there is great uncertainty?

Last Answer : example .. if you are getting anxious . how your lover will respond when you say I L you . then you can think if my lover dumps me . then initially i will feel pain but since ....... there are ... then .. I can take the chance .. I mean to say learn NLP you can get rid of pain forever

Description : If you are a fee based earner, or commission only earner how do you stop worrying about the uncertainty?

Last Answer : You don’t. That is why it is best to save and secure as much earnings as possible.

Description : How do you figure out the percent uncertainty in the volume of a sphere when you know its radius with a particular degree of certainty?

Last Answer : I have never had to do a problem like this, so apologies if I lead you astray. I would start here: what’s the relationship between the radius of a sphere and its volume?

Description : When something good happens to you or when everything is going good in your life, how do you deal with feelings of uncertainty?

Last Answer : I think what happens is if everything is going well we know that it can't last forever so we prepare ourselves mentally for a letdown. How much time you spend thinking about it depends on ... my head. Having minor challenges actually offsets that little frisson of threat you get on a perfect day.

Description : What's your best advice for handling the uncertainty of a potential layoff?

Last Answer : start hunting girl. And I’m sorry

Description : Does uncertainty stress you?

Last Answer : answer:I am the last part. I have, as I have said before, OCD and panic attacks. No one knows it, because I hide it but I have them. My techniques are these: Try to find at least 1 ... the real most likely worst case scenario. Sometimes others can help with that. I hope this starts you off.

Description : Why was there anxiety and uncertainty about work after World War I? -SST 10th

Last Answer : . The war had led to an economic boom, to a large increase in demand, production and employment. When the war boom ended, production contracted and unemployment increased. . At the same time the ... work. . Indeed anxiety and uncertainty about work became an enduring part of the post war scenario.

Description : How the financial industry of the UK has been preparing to decrease uncertainty caused by Brexit If possible provide some articles, please?

Last Answer : buying and selling

Description : Why predicting our future oil supply is controversial and involves some uncertainty?

Last Answer : Because - the processes that created the oilfields are no longeractive. This means that any oil 'reserves' will eventuallydisappear - forcing us to find alternative fuel sources. It tookmillions of years for the ... deposits - yetit's taken less than 300 years for the human race to bleed it dry!

Description : Logical constructions of the experiments in which the degree of uncertainty with which the inference (Result/confusion) on may be well defined.

Last Answer : Ans. Design of Experiments

Description : _____ is the amount of uncertainty in a system of symbols A. Bandwidth B. Enthalpy C. Entropy D. Quantum

Last Answer : C. Entropy

Description : What are the different techniques used to offset risk and uncertainty in decision making?

Last Answer : Decision tree analysis, Simulation, Game theory, Probabilistic models

Description : Distinguish between decision under risk and uncertainty?

Last Answer : Making decision for the unknown state is decision under uncertainty Making decisions without considering the consequence is decision under risk.

Description : Which one of the following statements best describes a project? a. A project is a set of tools and techniques often used when delivering organisational change. b. A project is the sum of activities ... endeavor undertaken to achieve a desired outcome. d. A project is a method of planning work.

Last Answer : c. A unique transient endeavor undertaken to achieve a desired outcome.

Description : Which of the following is not correct about initial phase of a project? a. The cost associated at the beginning of the project is highest. b. Stakeholders have maximum influence during this phase c. The highest uncertainty is at this stage of the project. d. All the above statements are correct.

Last Answer : a. The cost associated at the beginning of the project is highest.

Description : Which of the following is not correct about initial phase of a project? a. The cost associated at the beginning of the project is highest. b. Stakeholders have maximum influence during this phase c. The highest uncertainty is at this stage of the project. d. All the above statements are correct.

Last Answer : a. The cost associated at the beginning of the project is highest.

Description : Which one of the following statements best describes a project?  a. A project is a set of tools and techniques often used when delivering organisational change.  b. A project is the sum of ... endeavour undertaken to achieve a desired outcome.  d. A project is a method of planning work.

Last Answer : c. A unique transient endeavour undertaken to achieve a desired outcome.

Description : A situation in which one of two or more risk events will follow an act, but the precise nature  of these events may not be known and the probabilities of their occurring cannot be objectively  assigned, is ... 1. certainty  2. uncertainty  3. risk  4. risk adversity  5. None of the above.

Last Answer : 2. uncertainty

Description : ______________ is/are the way/s to represent uncertainty. a) Fuzzy Logic b) Probability c) Entropy d) All of the mentioned

Last Answer : d) All of the mentioned

Description : Which is true for Decision theory? a) Decision Theory = Probability theory + utility theory b) Decision Theory = Inference theory + utility theory c) Decision Theory = Uncertainty + utility theory d) Decision Theory = Probability theory + preference

Last Answer : c) Decision Theory = Uncertainty + utility theory

Description : Uncertainty arises in the wumpus world because the agent’s sensors give only ___________ a) Full & Global information b) Partial & Global Information c) Partial & local Information d) Full & local information

Last Answer : c) Partial & local Information

Description : A successor auditor most likely would make specific inquiries of the predecessor auditor regarding a. Specialized accounting principles of the client's industry. b. Disagreements with management as to ... the client's internal audit staff. d. The uncertainty inherent in applying sampling procedures.

Last Answer : Disagreements with management as to auditing procedures

Description : According to Hofstede, a _____ uncertainty-avoidance culture tries to develop legal institutions that create security. A. Weak B. Strong C. Mixed D. Un-decisive

Last Answer : Strong

Description : According to Hofstede, which dimension of a national culture measures the acceptability of a large difference in status and power among its citizens? A. Individualism versus collectivism B. Masculinity versus femininity C. Uncertainty avoidance D. Power distance

Last Answer : Power distance

Description : V.U.C.A. is an abbreviation for.. A. Volatility, uncertainty, complexity and ambiguity B. Viscosity, uncertainty, complexity and ambiguity C. Volatility, uncertainty, competition and ambiguity D. None of these options is correct

Last Answer : Volatility, uncertainty, complexity and ambiguity

Description : Strategic Management is an attempt to organize qualitative and quantitative information in a way that allows effective decisions to be made under conditions of uncertainty

Last Answer : True

Description : According to Hofstede, a _____ uncertainty-avoidance culture tries to develop legal institutions that create security. A. Weak B. Strong C. Mixed D. Un-decisive

Last Answer : Strong

Description : According to Hofstede, which dimension of a national culture measures the acceptability of a large difference in status and power among its citizens? A. Individualism versus collectivism B. Masculinity versus femininity C. Uncertainty avoidance D. Power distance

Last Answer : Power distance