Two coils, A and B, are lined such that emf ε is induced in B when the current in A is changing at the rate I. If current i is now made to flow in B, the flux linked with A will be
A. (ε /I)i
B. εi I
C. (ε I)i
D. i I/ε
Answer:A
Two coils, A and B, are lined such that emf ε is induced in B when the current in A is changing at the rate I. If current i is now made to flow in B, the flux linked with A will be
A. (ε /I)i B. εi I C. (ε I)i D. i I/ε