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In Rutherford's alpha particle scatterin...

In Rutherford's `alpha` particle scattering experiment with their gold foil 8100 scintillations per minute are observed at an angle of `60^(@)` . The number of seintillations per minute at `120^(@)` will be

A

100

B

2025

C

32400

D

900

Text Solution

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The correct Answer is:
D
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