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A charged particle having drift velocity...

A charged particle having drift velocity of `7.5xx10^(-4)ms^(-1)` in electric field of `3xx10^(-10)Vm^(-1)` mobility is

A

`2.25 xx 10^(15)`

B

`2.5 xx 10^(6)`

C

`2.5 xx 10^(-6)`

D

`2.25 xx 10^(-15)`

Text Solution

Verified by Experts

The correct Answer is:
B
Mobility, `mu = v_(d)/E`
`=(7.5 xx 10^(-4))/(3 xx 10^(-10))`
`= 2.5 xx 10^(6) m^(2)V^(-1)s^(-1)`
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