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A neuron having mass 1.67x10^-27 kg and ...

A neuron having mass `1.67x10^-27` kg and moving at `10^8`m/s collides with a deuteron at rest and stick to it. If the mass of the deuteron is `3.34x10^-27` kg find the speed of the combination

A

`0.333x10^8 m / s`

B

`1.333 x 10^8 m / s`

C

`0.033 x 10^8 m / s`

D

None of these

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The correct Answer is:
A
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