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In rutherford's experiment, the mumber o...

In rutherford's experiment, the mumber of alpha-particles scattered through an angle of `90^(@)` is 28 per minute. Then,the number of particles scattered through an angle of `60^(@)`per minute by the same nucleus is

A

56

B

112

C

60

D

120

Text Solution

Verified by Experts

The correct Answer is:
B
No. of particles scattered at angle `theta` is `N alpha (1)/(sin^(4)((theta)/(2)))`.
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