The momentum of an electron revolving in (n ^{\text {th }})... | Physics | SolveeIt | Solveeit

Today, August 24

Question

The momentum of an electron revolving in $n ^{\text {th }}$ orbit is given by : (Symbols have their usual meanings)

A

$\frac{ nh }{2 \pi r }$

B

$\frac{ nh }{2 r }$

C

$\frac{n h}{2 \pi}$

D

$\frac{2 \pi r }{ nh }$

Answer

$\frac{ nh }{2 \pi r }$

Explanation

Solution

Therefore, the correct option is A: $\frac{ nh }{2 \pi r }$