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प्रश्न
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
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उत्तर
The 20 A fuse wire will be thicker so that its resistance be low.
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संबंधित प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
State the characteristics required in a material to be used as an effective fuse wire.
A fuse is a short piece of wire of high ______ and of material of low ______.
A fuse is connected in ______ with the ______ wire.
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
How does the thickness of a fuse wire depend on its current rating?
Why fuse wire must always be connected in ‘live’ wire? Explain.
(a) Name the electrical appliance shown in the diagram below.
(b) Name the material of the wire used in this device.
(c) Name two important characteristics of this wire.
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?
