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If the ratio of the concentration of ele...

If the ratio of the concentration of electrons and that of holes in a semiconductor is 7/5 and the ratio of their currents is 7/4, then the ratio of their drift velocities is

A

`4/7`

B

`4/5`

C

`5/8`

D

`5/4`

Text Solution

Verified by Experts

The correct Answer is:
D
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