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A nucleus with mass number 220 initially...

A nucleus with mass number 220 initially at rest emits an `alpha` particle. If the Q value of the reaction is 5.5 MeV , the kinetic energy of the `alpha` particle is

A

4.4 MeV

B

5.4 MeV

C

5.6 MeV

D

6.5 MeV

Text Solution

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The correct Answer is:
B
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