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संबंधित प्रश्न
An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, the power consumed will be ______.
Which particles are responsible for current in conductors?
An electric bulb is rated at 220 V, 100 W. What is its resistance?
At a given time, a house is supplied with 100 A at 220 V. How many 75 W, 220 V light bulb could be switched on in the house at the same time (if they are all connected in parallel)?
Name the S.I. unit of electrical energy. How is it related to Wh?
A current of 2 A is passed through a coil of resistance 75Ω for 2 minutes. (a) How much heat energy is produced? (b) How much charge is passed through the resistance?
Tick(✓) the correct choice in the following:
In the circuit shown in the following fig, the e.m.f. of the cell is 4 volts, the current
flowing through the resistor is
Why is the heating element of an electric oven wound on a helix? State the reason.
Three 250 W heaters are connected in parallel to a 100 V supply, Calculate the resistance of each heater.
