Question
Physics Question on work
As a result of change in the magnetic flux linked to the closed loop as shown in the figure, an e.m.f. V volt is induced in the loop. The work done (joule) in taking a charge Q coulomb once along the loop is
A
QV
B
2QV
C
QV/2
D
zero.
Answer
QV
Explanation
Solution
Work done due to a charge W = QV