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An electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working. What is the defect in the wiring?
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Three resistors of 6.0 𝛀, 2.0𝛀 and 4.0𝛀 are joined to an ammeter A and a cell of e.m.f. 6.0 V as
shown in fig 8.52 Calculate:
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Find the effective resistance in the following circuit diagrams (Fig.):
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Fill in the blank :
1 mA = ............................. A.
In current electricity, a positive charge refers to ______.
What is the rate at which charges flow past a point on a circuit?
