

MCQOPTIONS
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1. |
The velocity of \[\alpha \]-rays is approximately [CPMT 1982] |
A. | Equal to that of the velocity of light |
B. | 1/10 of the velocity of light |
C. | 10 times more than the velocity of light |
D. | Uncomparable to the velocity of light |
Answer» C. 10 times more than the velocity of light | |