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ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS
Question #84719
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Question
What is the expression for mutual inductance M12 for two long co-axial solenoids?
A. µ₀n₁n₂πr₂²l
B. µ₀n₁n₂πr₁²l
C. µ₀n₁²πr₁²l
D. µ₀n₂²πr₂²l
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