Q193
Two metal rings 1 and 2 are placed in a uniform magnetic field which is decreasing with time their planes perpendicular to the field. If the rings are identical except that ring 2 has a thin air gap in it, which one of the following statement is correct?
A.
No e.m.f. is induced in ring 1
B.
An e.m.f. is induced in both the rings
AnswerC.
Equal Joule heating occurs in both the rings
D.
Joule heating does not occur in either ring
Answer: Option B
Solution
Answer: Option B
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