Test Index

AIPMT 2014 Physics and Chemistry Paper

© examsnet.com

Question : 32

Total: 90

A thin semicircular conducting ring (PQR) of radius ' r ' is falling with its plane vertical in a horizontal magnetic field B, as shown in figure. The potential difference developed across the ring when its speed is v, is :-

Zero
Bv‌r2∕2 and P is at higher potnetial
π‌rBv and R is at higher potnetial
2‌rBv and R is at higher potential

Go to Question:

Prev Question

Next Question