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In an alpha -decay the Kinetic energy of...

In an `alpha` -decay the Kinetic energy of `alpha` particle is 48 MeV and Q-value of the reaction is 50 MeV. The mass number of the mother nucleus is :- (Assume that daughter nucleus is in ground state).

A

96

B

100

C

84

D

80

Text Solution

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The correct Answer is:
D
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