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A 1 mu A beam of protons with a cross - ...

A `1 mu A` beam of protons with a cross - sectional area of `0.5 sq.mm` is moving with a velocity of `3 xx 10^(4) ms^(-1)` . Then charge density of beam is

A

`6.6 xx 10^(-4)C//m^(3)`

B

`6.6 xx 10^(-5) C//m^(3)`

C

`6.6 xx 10^(-6) C//m^(3)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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