Question

The equation   is

(a) b -emission

(b) a -emission

(c) ecapture

(d) Fission

Answer

(a) b -emission

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A nucleus moving with a velocity $\vec{\text{v}}$ emits an α-particle. Let the velocities of the α-particle and the remaining nucleus be $\vec{\text{v}}_1$ and $\vec{\text{v}}_2$ and their masses be m1 and m2.

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