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The uncertainty in the position of an el...

The uncertainty in the position of an electron `(mass = 9.1 xx 10^-28 g)` moving with a velocity of `3.0 xx 10^4 cm s^-1` accurate up to `0.001 %` will be
(Use `(h)/(4 pi)` in the uncertainty expression, where `h = 6.626 xx 10^-27 erg - s`)

A

`3.84 cm`

B

`1.92 cm`

C

`7.68 cm`

D

`5.76cm`

Text Solution

Verified by Experts

The correct Answer is:
B
`Delta x = (h)/(4pimDeltav)`
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