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JEE Advanced
IMPORTANT
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The charge flowing in the conductor varies with time as Q=at-bt2. Then the current

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Important Questions on Electric Current and Circuits

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JEE Advanced
IMPORTANT

A single battery is connected to three resistances as shown in the figure.

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MEDIUM
JEE Advanced
IMPORTANT

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The potential difference between points A and B as shown in the figure is 16 V. Then,

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JEE Advanced
IMPORTANT

In the circuit shown,the cell has emf 10 V and internal resistance 1 Ω.

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JEE Advanced
IMPORTANT

When some potential difference is maintained between A and B, current I enters the network at A and leaves at B (see figure).

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JEE Advanced
IMPORTANT

In the circuit shown in figure, some potential difference is applied between A and B. The equivalent resistance between A and B is R.

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MEDIUM
JEE Advanced
IMPORTANT

A battery of emf E and internal resistance r is connected across a resistance R. Resistance R can be adjusted to any zero. A graph is plotted between the current passing through the resistance (I) and potential difference (V) across it. Select the correct alternatives.

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