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A thin semicircular conducting ring of r...

A thin semicircular conducting ring of radius `R` is falling with its plane verticle in a horizontal magnetic inducting `B`. At the position `MNQ`, the speed of the ring is `V` and the potential difference developed across the ring is

A

zero

B

`BV pi R^(2)//V` and `M` is at higher potential

C

`pi RBV` and `Q` is at higher potential

D

`2RBV` and `Q` is at higher potential

Text Solution

Verified by Experts

The correct Answer is:
D
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