At resonance, the peak value of current in a series L-C-R circuit is (symbols have their usual meanings): Read More »
In figure, AC source of emf e = 100√2 sin 60 πt volt and ammeter reads 5 A. The value of L is: Read More »
In the circuit shown, the AC source has voltage V=20 cos(ωt) volt with ω=2000 rad/s. The magnitude of amplitude of current will be nearly Read More »
