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Two ends of a conductor of varying cross section are connected to the terminals of a battery as shown in the figure. 1, 2 and 3 represent three different sections of the conductor. If i1, i2 and i3 be the current flowing through these sections, then

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a
i1
b
i1i3
c
i1>i2>i3
d
i1=i2=i3

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detailed solution

Correct option is D

Since no charge being accumulated in the conductor, total number of elections flowing in unit time must be the same. Hence i1=i2=i3.


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