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When an alpha- particle of mass m moving...

When an `alpha`- particle of mass m moving with velocity bombards on a heavy nucleus of charge `Ze` its distance of closest approach from the nucleus depends on m as

A

`(1)/(m^(2))`

B

m

C

`(1)/(m)`

D

`(1)/(sqrt(m))`

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The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -II
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