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

Question

Choose the correct answer - A thin semi-circular conducting ring (PQR) of radius r is falling with its plane vertical in a horizontal magnetic field B, as shown in the figure.          P R r Q The potential difference developed across the ring when its speed v , is - Options are (a) Zero, (b) B r v 2/ 2 and P is at higher potential, (c) rBv and R is at higher potential, (d) 2rBv and R is at higher potential

Thamizh · Accepted Answer

(d) 2rBv and R is at higher potential

Class 12 > Samacheer Kalvi - English Medium > Electromagnetic Induction And Alternating Current

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

1 Answer

(d) 2rBv and R is at higher potential

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