: ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS Electromagnetic induction: Faraday's law. Ind
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: ELECTROMAGNETIC
INDUCTION AND ALTERNATING
CURRENTS
Electromagnetic induction: Faraday's law.
Induced emf and current: Lenz’s Law,
Eddy currents. Self and mutual inductance.
Alternating currents, peak and RMS value
of alternating current/ voltage: reactance
and impedance: LCR series circuit,
resonance: Quality factor, power in AC
circuits, wattless current. AC generator and
transformer.
UNIT 15: ELECTR