Two similar coils have self-inductance of 20 mH each. Coefficient of coupling is 0.4. The mutual inductance M is _______

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answerhappygod
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Two similar coils have self-inductance of 20 mH each. Coefficient of coupling is 0.4. The mutual inductance M is _______

Post by answerhappygod »

a) 2.5 mH
b) 8 mH
c) 7 mH
d) 1 mH
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