Current Electricity

Related Questions

• Consider the circuit shown in the figure. The current ${I_3}$ is equal to

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• The terminal potential difference of a cell when short-circuited is ($E$ = E.M.F. of the cell)

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• A coil takes 15 min to boil a certain amount of water, another coil takes 20 min for the same process. Time taken to boil the same amount of water when both coil are connected in series

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• The electric intensity $E$, current density $j$ and specific resistance $k$ are related to each other by the relation

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• Five resistances are connected as shown in the figure. The effective resistance between the points A and B is

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