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50% of X–rays obtained from a Coolidge t...

50% of X–rays obtained from a Coolidge tube pass through 0.3 mm. thick aluminium foil. If the potential difference between the target and the cathode is increased, then the fraction of X–rays passing through the same foil will be :–

A

`50% `

B

`gt 50%`

C

`lt 50%`

D

`0%`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-ATOMIC STRUCTURE & X-RAY -Exercise - 1
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