"The position and velocity of a small particle like an electron cannot be simultaneously determined." This statement is:
- AHeisenberg uncertainty principle
- BPrinciple of de Broglie's wave nature of electron
- CPauli's exclusion principle
- DAufbau's principle
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Similar Questions
Uncertainty in the position of an electron (mass $= 9.1 \times 10^{-31} \ kg$) moving with a velocity $300 \ ms^{-1}$ accurate up to $0.001 \ \%$ will be $(h = 6.63 \times 10^{-34} \ J \cdot s)$.
DifficultMHT CET 2011
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View SolutionWhat is the uncertainty product $\Delta v \cdot \Delta x$ for a particle of mass $1 \ mg$? What does this imply?
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View SolutionThe uncertainty in position is $10^{-10} \ m$ and in velocity is $5.27 \times 10^{-24} \ m \ s^{-1}$. Calculate the mass of the particle.
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View SolutionThe uncertainty in the position of an electron (mass = $9.1 \times 10^{-31} \, kg$) moving with a velocity of $300 \, ms^{-1}$ with an accuracy of $0.001 \%$ is ...... $(h = 6.63 \times 10^{-34} \, Js)$
Medium
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