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Two positively charged particles X and ...

Two positively charged particles ` X` and `Y` are initially far away from each other and at rest , `X` begins to move towards `Y` with some initial velocity. The total momentum and energy of the system are `p` and `E`.

A

If Y is fixed, both p and E are conserved

B

If Y is fixed, E is conserved, but not p

C

If both are free to move, p is conserved but not E

D

If both are free, E is conserved, but not p

Text Solution

Verified by Experts

The correct Answer is:
B
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