A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length

A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length in a homegeneous magnetic field of 0.5 T. If the ends of the wire are joined to a circuit of resistanc 6Ω, then the rate at which work is being done to keep the wire moving at constant speed is

Options

(a) 1W
(b) 1/3 W
(c) 1/6 W
(d) 1/12 W

Correct Answer:

1/6 W

Explanation:

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

admin:

Related Questions

  1. A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
  2. A short linear object of length L lies on the axis of a spherical mirror of focal
  3. A L-C-R circuit with L=1.00 mH, C=10μF and R=50Ω, is driven with 5 V AC voltage.
  4. A current of 2A flows through a 2Ω resistor when connected across a battery
  5. An electron having charge e and mass m is moving in a uniform electric field E.