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Physics Notes for Class 12 chapter 6 ELECTROMAGNETIC I ...
If core of the solenoid is of any other magnetic material, then L = μ o μ r N 2 A / l Self – inductance of a toroid L = μ o N2 A / 2πr Where, r = radius of the toroid Energy stored in an inductor E = 1 / 2 LI2 Mutual Induction The phenomena of production of induced emf in a circuit due to the change in magnetic flux in
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