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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2009
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Q)

In a Rutherford scattering experiment when a projectile of charge $Z_1 $ and mass $M_1$ approaches a target nucleus of charge $Z_2 $ and mass $M_2 $, the distance of closest approach is $r_0 $. The energy of the projectile is :


( A ) Directly proportional to ${Z_1} {Z_2}$
( B ) Directly proportional to ${M_1}\times {M_2}$
( C ) Directly proportional to mass ${M_1}$
( D ) Inversely proportional to ${Z_1}$

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