An AC circuit consists of only an inductor of inductance 2 H. If the current is represented by a sine wave of amplitude 0.25 A and frequency 60Hz,calculate the effective potential difference across the inductor

An A.C. circuit consists of inductor of inductance 125 mH connected in parallel with a capacitor of capacity 50 muF . Determine the resonant frequency.

Calculate the potential difference across a 7 Omega resistor carrying a current of 0.2 A.

Calculate the potential difference across a 10 Omega resistor carrying a current of 0.2 A

An inductor of inductance 200 mH is connected to an AC source of peak emf 210 V and frequency 50 Hz.Calculate the peak current. What is the instantaneous voltage of the source when the current is at its peak value?

An a.c. circuit consists of a resistor of 10 Omega , inductor of 0.1 H and capacitor of 50 mu F in series across a 100 V, 50 Hz supply. Determine current in the circuit .

A sound wave of amplitude 0.2 m and frequency 500 Hz is travelling with a velocity 200 m//s . Calculate the displacement of a particle at a distance of 4 m after 3 s.

Calculate the reactance of a 2H inductance in an a.c. circuit of frequency 50 Hz.

A circuit containing a 80 mH inductor and a 60 mu F capacitor in series is connected to a 230 V, 50 Hz supply. The resistance of the circuit is negligible. Obtain the rms values of potential drops across each element .

A resistance of 160 Omega is used in series with an inductance L and an a.c. of 230 V, 50 Hz. If the current in the circuit is 0.25A, find L.