Question
Question: As a result of change in magnetic flux linked to the closed loop shown in Fig., an emf V volt is ind...
As a result of change in magnetic flux linked to the closed loop shown in Fig., an emf V volt is induced in the loop. The work done in taking a charge Q coulomb once along the loop is –
A
QV
B
2QV
C
QV/2
D
Zero
Answer
QV
Explanation
Solution
QV because induced electric field so generated is non conservative i.e.
dl = V.