Current is flowing through a conductor of non-uniform cross-section. If A1>A2, then the relation between the drift velocity (V) and current at the two cross- sections respectively, will be
A
V1>V2 and i1>i2
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B
V1<V2 and i1=i2
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C
V1<V2 and i1<i2
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D
V1=V2 and i1=i2
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Solution
The correct option is BV1<V2 and i1=i2
Given: A1>A2
According to the conservation of charge principle, charge crossing through any cross-section per unit time will be equal.