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A nucleus of 84Po^210 originally at rest...

A nucleus of `_84Po^210` originally at rest emits an `alpha-particles` with speed v. What will be the recoil speed of the daughter nucleus ?

A

`4v//206`

B

`4v//214`

C

`v//206`

D

`v//214`

Text Solution

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The correct Answer is:
A
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