A proton moving with a velocity of 1000 km/s collides with a neutron at rest. If the collision is perfectly elastic. then after a collision : *
1 point
A. velocity of neutron remains zero
B. velocity of neutron becomes 1000 km/s
C. velocity of neutron will increase continuously
D. velocity of neutron will decrease continuously
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Answer:
hey mate....
option a is the answer
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