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e. m. f. E is connected across resistance R. The potential difference between the terminals of a cell is found to be

V. The internal resistance of the cell must be

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A cell of

e. m. f. E is connected across resistance R. The p

e. m. f. E is connected across resistance R. The p

The plates of a capacitor are charged to a potential differe

In a two terminals network the O.C. voltage measured at the

Potential difference of a battery is 2.2 V when it is connec

The

e.m.f. of a cell is E when connected across a resistor R

e.m.f. of a cell is E when connected across a resistor R

A capacitor

(C = 4.0 μF) is connected through a resistor (R

(C = 4.0 μF) is connected through a resistor (R

A resistance of 2 Ω is connected across one gap of a metre-

A resistance of 2 Ω is connected across one gap of a metre-

A dc network has an open circuit voltage of 5

V. When its te

V. When its te

Three capillaries of internal radii 2r, 3r and 4r, all of th