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Question
Physics
In Rutherford experments on α - ray scattering the number of particles scattered at 90° be 28 per minute. Then the number of particles scattered per minute by the same foil but at 60° are
Q. In Rutherford experments on
α
- ray scattering the number of particles scattered at
9
0
∘
be 28 per minute. Then the number of particles scattered per minute by the same foil but at 60
∘
are
2009
213
Atoms
Report Error
A
56
24%
B
112
68%
C
60
5%
D
120
4%
Solution:
No. of particles scattered at angle
θ
is
N
α
s
i
n
4
(
2
θ
)
1