What is the flux through a single turn of S1 due to current I₂ in S2? - ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Quiz | GKFix.in

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Question

What is the flux through a single turn of S1 due to current I₂ in S2?

A. B × 2πr₁
B. B × πr₁²
C. B × l
D. B × n₁