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 : [2014]
(a) Zero
(b) Bvπr² /2 and P is at higher potnetial
(c) πrBv and R is at higher potnetial
(d) 2rBv and R is at higher potential
Answers
Answered by
0
Answer:
Sorry..☹️☹️I don't know
Answered by
0
Answer:
the correct option is d
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