
The charge flowing in the conductor varies with time as . Then the current


Important Questions on Electric Current and Circuits
A single battery is connected to three resistances as shown in the figure.

The potential difference between points and as shown in the figure is . Then,

In the circuit shown,the cell has emf and internal resistance .

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

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

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

In the given circuit (figure),

In the circuit shown in figure,mark the correct options.
