Home
Class 12
PHYSICS
There is a current of 20 milliampere thr...

There is a current of 20 milliampere through an ideal choke coil of 1.5 H when connected to 220 volt, 50 hertz `ac` supply. The power consumed is :

A

zero

B

`220 xx 20 xx 10^-3` watt

C

`220 xx 50` watt

D

`220 xx 20 xx 1.5` watt.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A 100Omega resistor is connected to a 220 V, 50 Hz ac supply What is the net power consumed over a full cycle?

An inductor 1 H is connected actoss 220 V, 50 Hz supply. Peak value of current approximately

A resistor of 200 Omega , an inductor of 25 mH and a capacitor of 15.0 mu F are connected in series to a 220 V, 50 Hz ac source. Calculate the current through the circuit. Also find the phase difference between the voltage across the source and the current.

A resistor of 200 Omega and a capacitor of 15.0 muF are connected in series to a 220 V, 50 Hz ac source. (a) Calculate the current in the circuit, (b) Calculate the voltage (rms) across the resistor and the capacitor. Is the algebraic sum of these voltages more than the source voltage? If yes, resolve the paradox.

An ideal choke draws a current of 8 A when connected to an AC supply of 100 V, 50 Hz. A pure resistor draws a current of 10 A when connected to the same source. The ideal choke and the resistor are connected in series and then connected to the AC source of 150 V, 40 Hz. The current in the circuit becomes

a) What is the resistance of a conductor? Mention the factors on which the resistance of a conductor depend. b) b) An electric bulb of 200 Omega draws a current of 1 ampere. Calculate the power of the bulb the potential difference at its ends and the energy in KWh consumed burning it for 5h.