Uncertainty in the position of an electron mass=9.1×10-31 kg moving with a velocity 300 ms-1, accurate upon 0.001% will be h=6.63×10-34Js

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19.2×10-2 m

5.76×10-2 m

1.93×10-2 m

3.84×10-2 m

answer is C.

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Detailed Solution

Δx·Δv≥h4πmΔx=6.63×10-344×3.14×9.1×10-31×300×0.001×10-2=0.01933=1.93×10-2 m

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