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प्रश्न
Ohm's law state a relation between potential difference and ___________.
उत्तर
Ohm's law state a relation between potential difference and current.
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संबंधित प्रश्न
If a potential difference of 10 V causes a current of 2 A to flow for 1 minute, how much energy is transferred?
Name the law which relates the current in a conductor to the potential difference across its ends.
State the S.I. unit of electric potential.
Water in the waterfall flows from a higher level to the lower level because of ____________.
A current of 0.2 A flows through a wire whose ends are at a potential difference of 15 V. Calculate:
(i) The resistance of the wire, and
(ii) The heat energy produced in 1 minute.
Define the following:
Potential difference
What is the combined resistance of each of the networks between A and B shown in fig. ?
In the figure given below, A, B and C are three ammeters. The ammeter B reads 0.5A. (All the ammeters have negligible resistance.)
Calculate:
(i) the readings in the ammeters A and C.
(ii) the total resistance of the circuit.
Inside a hollow charged spherical conductor, the potential ______
Twenty-seven drops of the same size are charged at 220 V each. They combine to form a bigger drop. Calculate the potential of the bigger drop.
