The relation between current in a conductor and time is shown in the figure.
(i) The total charge flowing through the conductor is
[1 Mark]
A
i0t02
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B
i0t0
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C
i0t04
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D
2i0t0
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Solution
The correct option is Ai0t02 The total charge is given by Q=∫idt=Area of curve on i vs t graph Area of the triangle=12×base×height Q=12i0t0 ∴Q=i0t02
So, the correct option is (a).