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
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
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