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A rod of length l rotates with a small b...

A rod of length l rotates with a small but uniform angular velocity `omega` about its perpendicular bisector. A uniform magnetic field B exists parallel to the axis of rotation. The potential difference between the centre of the rod and an end is

A

zero

B

`(1)/(8) omegaBl^2`

C

`(1)/(2) omegaBl^2`

D

`B omegal^2`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A rod of length 1 rotates with a small but uniform angular velocity u about its perpendicular bisector. a uniform magnetic field B exists parallel to the axis of rotation. The potential difference between the two ends of the rod is:

    A
    zero
    B
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    C
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