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Electromagnetic Induction

The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit changes at the rate of unit Weber turns

Electromagnetic Induction /
The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit changes at the rate of unit Weber turns

A. Yes
B. No

The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit changes at the rate of unit Weber turns Read More »

Electromagnetic Induction

A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by________________?

Electromagnetic Induction /
A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by________________?

A. variation in coil current
B. variation in voltage to the coil
C. change of number of turns of coil
D. the resistance of magnetic path

A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by________________? Read More »

Electromagnetic Induction