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NEET Class neet Answered

In Rutherford's experiment,number of particles scattered at 90º angle are x per second. Number of particles scattered per second at angle 60º is (1) x (2) 4x (3) 8x (4) 16x
Asked by kumarisakshi0209 | 19 Mar, 2019, 09:09: PM
answered-by-expert Expert Answer
Number of scattered particle is directly proportional to cosec^2θ
So Ni(initial)cosec^2(90) = Nf(final)coec^(60)
Ni =4Nf
So it would be 4 times
Answered by Ankit K | 19 Mar, 2019, 10:42: PM
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