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प्रश्न
What would be the danger involved in replacing a blown fuse with the one which would carry a large current?
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उत्तर
Replacing a fuse with another fuse of higher rating wou Id al low a large current to flow through the circuit or applia nee to which the fuse is connected and thus, there is a chance of short-circuiting and the appliance may get damaged.
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संबंधित प्रश्न
The work done in moving a unit charge across two points in an electric circuit is a measure of ______.
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(b) In which circuit, if one bulbs be brighter?
Define the term resistivity.
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shown in fig 8.52 Calculate:
(a) the effective resistance of the circuit and
(b) the reading of ammeter.
State the relation between work, charge and potential difference for an electric circuit.
In the circuit shown in fig. 6, find the reading of the ammeter A when the switch S is
(a) Opened.
(b) Closed.
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What is meant by internal resistance of a cell?
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