An alternating current source of frequency `100 Hz` is joined to a combination of a resistance, a capacitance and a coil in series. The potential difference across the coil, the resistance and the capacitor is `46, 8 and 40` volt respectively. The electromotive force of alternating current source in volt is

An alternating current source of frequency 100 Hz is joined to a series combination of a resistance, a capacitance and a coil in series. The potential difference across the coil, the resistance and the capacitor is 46, 40 and 8 volt respectively. What is the electromotive force of alternating current source in volt ?

A coil of inductance 0.1 H is connected to 50 V, 100Hz generator and current is found to be 0.5A . The potential difference across resistance of coil is:

An a.c source of frequency 1000 Hz is connected to a coil of (200)/(pi) mH and negligible resistance. If effective current through the coil is 7.5 mA , what is the voltage (in volt) across the coil ?

A current is passed through two coils connected in series. The potential difference across the first coil is 3V and that of the second coil 4.5V. If the first coil has resistance of 2Omega , the resistance of the second coil is

In L-R circuit, the a.c. source has voltage 220 volt. If the potential difference across the inductance is 176 volt, the p.d. across the resistance will be

Choose correct alternative. The emf of a cell of negligible internal resistance is 2 V. It is connected to the series combination of 2 Omega , 3 Omega and 5 Omega resistances. The potential difference across 3 Omega resistance will be (in volt)

A capacitor of capacitance 100 muF and a coil of resistance 50 ohm and inductance 0.5 henry are connected in series with 110 volt and 50 Hz source . Calculate the impedance of the circuit.

A capacitor of capacitance 100mu and a coil of resistance 50 ohm and inductance 0.5 Henry are connected in series with 110 volt and 50 Hz source. Calculate the impedance of the circuit.