A nucleus of \[_{84}^{210}Po\] originally at rest emits a particle w – McqOptions

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1.	A nucleus of \[_{84}^{210}Po\] originally at rest emits a particle with speed v. What will be the recoil speed of the daughter nucleus [DCE 2002]
A.	4v/206
B.	4v/214
C.	v/206
D.	v/214
Answer» B. 4v/214

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