JEE · NEET Previous Year Question
When an α-particle of mass 'm' moving with velocity ' v ' bombards on a heavy nucleus of charge 'Ze' its distance of closet approach from the nucleus depends on m as:
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- Am
- B
- C
- D
Correct answer: B
Solution
(b) At closest approachKE gets converted to PE
Þ or
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