Electromagnetic Induction - Result Question 14

14. As a result of change in the magnetic flux linked to the closed loop shown in the Fig,

an e.m.f. V volt is induced in the loop. The work done (joules) in taking a charge Q coulomb once along the loop is

(a) QV

(b) 2QV

(c) QV/2

(d) Zero

[2005]

Show Answer

Answer:

Correct Answer: 14. (a)

Solution:

  1. (a) ξ=WQ⇒V=WQ⇒W=QV
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