A nucleus moving with velocity `bar(v)` emits an `alpha`-particle. Let the velocities of the `
Channel: Doubtnut
Date: 2020-07-26

A nucleus moving with velocity `bar(v)` emits an `alpha`-particle. Let the velocities of the `alpha`-particle and the remaining nucleus be `bar(v)_(1)` and `bar(v)_(2)` and their masses be `m_(1)` and `(m_2)` then,