A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external…
A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external resistor,The loss voltage…
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A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external…
A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external resistor,The loss voltage…
Am elastic material has a length of 36cm when a load of 40N is hung…
Am elastic material has a length of 36cm when a load of 40N is hung on it and…
If two inductors of inductances 3H and 6H are arranged in series, the total inductance…
If two inductors of inductances 3H and 6H are arranged in series, the total inductance is A. 9.0H…
The velocity of sound in air will be doubled if it’s absolute temperature is
The velocity of sound in air will be doubled if it’s absolute temperature is A. Quadrupled B. Constant…
A force of 200N acts between two objects at a certain distance apart. The value…
A force of 200N acts between two objects at a certain distance apart. The value of the force…
In an A.C circuit, the ratio of r.m.s value to peak value of current is
In an A.C circuit, the ratio of r.m.s value to peak value of current is A. 2 B.…
Two resistors 5Ω and 10Ω are arranged first in series and later in parallel to…
Two resistors 5Ω and 10Ω are arranged first in series and later in parallel to a 24V source,…
If the volume of a gas increases steadily as the temperature decreases at constant pressure,…
If the volume of a gas increases steadily as the temperature decreases at constant pressure, the gas obeys…
In Homes, electrical appliances and lamps are connected in parallel because
In Homes, electrical appliances and lamps are connected in parallel because A. Parallel connections do not heat up…