question_answer

For an electron if the uncertainty in velocity is    \[\Delta \nu \], the uncertainty in its position \[(\Delta x)\] is given by

A)  \[\frac{hm}{4\pi \Delta \nu }\]

B) \[\frac{4\pi }{hm\Delta \nu }\]

C) \[\frac{h}{4\pi m\Delta \nu }\]

D) \[\frac{4\pi \ m}{h\ .\ \Delta \nu }\]