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प्रश्न
What is the heating effect of electric current?
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उत्तर
When electricity is applied to a conductor that is solely resistive, all of the energy from the electric current is converted to heat. Resistor heats up as a result. Electric current's heating impact is defined as the heating of a resistor as a result of electrical energy loss.
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संबंधित प्रश्न
Answer the following question:
what is the heating effect of the electric current? state any four applications of it?
These days when current in the circuit suddenly increases _______ switches are used.
What is used to turn off the sudden increase in current in the electrical circuit of the house nowadays?
Write two devices based on the heating effect of electric current.
Name any two appliances which work under the principle of heating effect of current.
Mark the correct choice
- Assertion: Electric appliances with a metallic body have three wire connections.
- Reason: Three-pin connections reduce the heating of the connecting wires.
Name two electric devices for each where
- heating effect of current is used and
- magnetic effect of current is used.
If 220 V potential difference is applied across an electric bulb, a current of 0.45 A flows in the bulb. What must be the power of the bulb?
State the law that explains the heating effect of current with respect to the measurable properties in an electrical circuit.
An electric iron is rated 220 V, 2 kW. If the iron is used for 3h daily find the cost of running it for one week if it costs ₹ 4.25 per kWh.
