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The velocity of alpha-rays is approximat...

The velocity of `alpha`-rays is approximately:

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

Text Solution

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The correct Answer is:
B

`alpha` -rays travel with a velocity which is `1/(10) ` th to `1/(20)` th of that of light
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