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In a alpha- decay the kinetic energy of ...

In a `alpha`- decay the kinetic energy of `alpha-` particles is 40MeV and Q-value of the reaction is 42 MeV. The mass number of the daughter nucleus is (Assume that daughter nucleus in ground state)

A

96

B

100

C

84

D

80

Text Solution

Verified by Experts

The correct Answer is:
D
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