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प्रश्न
What is the criteria for selecting a fuse wire?
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उत्तर
A fuse wire shou Id have high resistance and low melting po int.
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संबंधित प्रश्न
Which particles constitute the electric current in a metallic conductor?
V1, V2 and V3 are the p.ds. across the 1Ω, 2Ω and 3Ω resistors in the following diagram, and the current is 5 A.
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`V_1` `V_2` `V_3`
(a) 1.0 2.0 3.0
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(c) 5.0 2.5 1.6
(d) 4.0 4.0 2.0
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(c) With S2 open and S1 closed A and B are lit.
(d) With S1 closed and S2 open, lamp A remains lit even if lamp B gets fused.
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Super conductors
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