ElectroMagnetic InductionHard
Question
An inductor coil stores U energy when i current is passed through it and dissipates energy at the rate of P. The time constant of the circuit, when this coil is connected across a battery of zero internal resistance is
Options
A.
B.
C.
D.
More ElectroMagnetic Induction Questions
In a transformer 220A.C. voltage is increased to 2200 volts. If the number of turns in the secondary are 2000, then the ...A square loop of side a and resistance R is moved in the region of uniform magnetic field B (loop remaining completely i...A simple electric motor has an armature resistance of 1Ω and runs from a dc source of 12 volt. When running unloade...Dynamo is based on the principle of:-...The resistanceless wire AB (in figure) is slid on the fixed rails with a constant velocity. If the wire AB is replaced b...