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संबंधित प्रश्न
If a bulb of 60W is connected across a source of 220V, find the current drawn by it.
An electric bulb is connected to a 220 V power supply line. If the bulb draws a current of 0.5 A, calculate the power of the bulb.
What is meant by "electric power"?
What is the resistance, under normal working conditions of a 240 V electric lamp rated at 60 W? If two such lamps are connected in series across a 240 V mains supply, explain why each one appears less bright.
Calculate the resistance of an electric bulb which allows a 10 A current when connected to a 220 V power source.
State the position of heating element with respect to principal focus of concave reflector and give reason for choosing this position.
What is the order of current drawn by appliances connected to the ‘power circuit’ of a household?
How does the heat produced by die passage of current in a metallic wire depend on the resistance of the wire.
An electric kettle is rated 3kW, 250V. What should be the current capacity of the fuse with it?
