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. The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
  2. In refraction, light waves are bent on passing from one medium to the second medium
  3. An electron is
  4. When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
  5. Which one of the following statement is FALSE ?