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प्रश्न
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
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उत्तर
The two wires could have the same length.
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संबंधित प्रश्न
State the characteristics required in a material to be used as an effective fuse wire.
Name the factors on which the heat produced in a wire depends when current is passed in it, and state how does it depend on the factors stated by you.
What is a fuse?
How is a fuse put in an electric circuit?
(i) Write one advantage of connecting electrical appliances in parallel combination.
(ii) What characteristics should a fuse wire have ?
(iii) Which wire in a power circuit is connected to the metallic body of the appliance ?
How does the thickness of a fuse wire depend on its current rating?
Where are the cartridge type fuse used?
What is an ‘electric fuse’? State its two characteristics of electric fuse.
Identify the option that displays the correct wiring with correct colour code:
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