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प्रश्न
True or False – If False give the correct answer
The fuse wire does not melts whenever there is overload in the wiring.
पर्याय
True
False
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उत्तर
False.
The fuse wire melts whenever there is overload in the wiring.
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संबंधित प्रश्न
How does the resistance of a wire vary with its area of cross-section?
An electric heater is connected to the 230 V mains supply. A current of 8 A flows through the heater.
(a) How much charge flows around the circuit each second?
An electric kettle rated at 220 V, 2.2 kW, works for 3 hours. Find the energy consumed and the current drawn.
How does the wire in the filament of a light bulb behave differently to the other wires in the circuit when the current flows?
What property of the filament wire accounts for this difference?
What is used to turn off the sudden increase in current in the electrical circuit of the house nowadays?
What does overloading cause?
Define fuse.
How does use of a fuse wire protect electrical appliances?
Match the following
| 1. | Bulb | a. | Conductor |
| 2. | Electroplating | b. |
Insulator |
| 3. | Pure water | c. | Heating effect of current |
| 4. | Salt solution | d. | Chemical effect of current |
Assertion: A current-carrying wire should be charged.
Reason: The current in a wire is due to the flow of free electrons in a definite direction.
