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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
1 A = _________ mA
- 102
- 103
- 10-3
- 10-6
Which of the following equation shows the correct relationship between electrical unit?
1A = 1C/s or 1c= 1A/s
Give three reasons why different electrical appliances in a domestic circuit are connected in parallel.
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Calculate the equivalent resistance between A and B in the adjacent diagram.
A wire of length 5 m has a resistance of 2.0 Ω calculate:
(a) the resistance of wire of length 1 m
(b) the equivalent resistance if two such wires each of length 2 m are joined in parallel.
(c) the resistance of 1 m length of wire of same material but of half diameter.
An electric current flowing in a wire creates ______ around the wire.
Study the following circuit and find out:
(i) Current in 12 Ω resistor.
(ii) The difference in the readings of A1 and A2, if any.
Electric current passes through a metallic conductor due to the movement of ______.
