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प्रश्न
For a fuse, higher the current rating ______ is the fuse wire.
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उत्तर
For a fuse, higher the current rating, thicker is the fuse wire.
Explanation:
A thicker fuse wire has a larger cross-sectional area and lower resistance. Hence, it can carry a higher current without melting. Therefore, a fuse with a higher current rating has a thicker wire.
संबंधित प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
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.
A fuse wire is made of an alloy of ______ and ______. If the current in a circuit exceeds the current rating of the fuse wire, it ______.
A fuse is connected in ______ with the ______ wire.
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
Higher the current rating, _______ is the fuse wire.
What is the rating of fuse used in light and fan circuits?
How does the length of a fuse wire depend on its current rating?
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
