Atomic Structure Question 501

Question: According to heisenberg uncertainty principle

[AMU 1990; BCECE 2005]

Options:

A) $ E=mc^{2} $

B) $ \Delta x\times \Delta p\ge \frac{h}{4\pi } $

C) $ \lambda =\frac{h}{p} $

D) $ \Delta x\times \Delta p=\frac{h}{6\pi } $

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Answer:

Correct Answer: B

Solution:

According to uncertainty principle, the product of uncertainties of the position and momentum, is $ \Delta x\times \Delta p\ge h/4\pi $ .



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