Navigate

A thin semicircular conducting ring (PQR) of radius r is falling with its plane

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

Options

(a) zero
(b) Bvπr²/2 and P is at higher potential
(c) πrBv and R is at higher potential
(d) 2rBv and R is at higher potential

Correct Answer:

2rBv and R is at higher potential

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AIPMT2014
admin:

Related Questions

  1. If a magnetic substance is kept in a magnetic field, then which of the following
  2. A photosensitive metallic surface has work function, hν₀. If photons of energy
  3. A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
  4. A satellite A of mass m is at a distance r from the centre of earth. Another satellite
  5. Consider 3rd orbit of He⁺(helium), using non-relativistic approach, the speed