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When two different materials A and B hav...

When two different materials A and B having atomic number `Z_1 and Z_2` are used as the target in Coolidge `gamma` - ray tube at different operating voltage `V_1 and V_2` respectively their spectrums are found as below.
The correct relation is

A

`V_1 gtV_2 and Z_1 gt Z_2`

B

`V_1 ltV_2 and Z_1 lt Z_2`

C

`V_1 ltV_2 and Z_1 gt Z_2`

D

`V_1 gtV_2 and Z_1 lt Z_2`

Text Solution

Verified by Experts

The correct Answer is:
D
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