Question

A nuclear of mass number A emits a particle speed of a particle is v then what is recoil speed of nuclease.

• A. $\frac{Av}{v-1}$
• B. v
• C. $\frac{v}{A-1}$
• D. $(\frac{A-1}{A})v$

Answer 1

Answer: (C)

$\frac{v}{A-1}$

Answer 2

The correct option is (C): $\frac{v}{A-1}$.