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Two particles X and Y having equal charges, after being accelerated through the same potential difference, enter a region of uniform magnetic field and describe circular path of radius `R_1` and `R_2` respectively. The ratio of mass of X to that of Y is :

A

1

B

`R_2/R_1`

C

`(R_1/R_2)^2`

D

2

Text Solution

Verified by Experts

The correct Answer is:
C

`r=sqrt(2mk)/(qB)=1/Bsqrt((2mV)/q) rArr r prop sqrtm rArr m_1/m_2 = (R_1/R_2)^2`
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