Two cell having potential 10 volt and 5 volt are connected with 3

Two equipotential surfaces have a potential of -20 volt and 80 volt respectively, the difference in potential between these surfaces is (a) 100 volt (b) 90 volt (c) 80 volt (d) 0 volt

Two equipotential surfaces have a potential of -20 volt and 80 volt respectively, the difference in potential between these surfaces is (a) 100 volt (b) 90 volt (c) 80 volt (d) 0 volt

Two bulbs 25 watt-100 volt and 100 watt-200 volt are connected in the circuit as shown in figure choose the correct answer(s).

If two bulbs of wattage 25 and 100 respectively each rated at 220 volt are connected in series with the supply of 440 volt , then which bulbs will fuse

What will happen when a 40 watt 220 volt lamp and 100 watt-220 volt lamp are connected in series across 40 volt supply?

Two ideal diodes D_(1) and D_(2) are connected with the battery of 5 volt as shown in figure. Then the current through diode D_(1) is

In a series L-R circuit, connected with a sinusoidal ac source, the maximum potential difference across L and R are respectivaly 3 volts and 4 volts. At an instant the potemtial difference across resistor is 2 volts. The potential difference in volt, across the inductor at the same instant will be:

If two bulbs of 25 W and 100 W rated at 200 volts are connected in series across a 440 volts supply, then

The poten tial difference between the terminals of a cells is found to be 3 volts when it is connected to a resistance equal to its internal resistance. The e.m.f. of the cell is:-

If an electron moves from rest from a point at which potential is 50 volt to another point at which potential is 70 volt, then its kinetic energy in the final state will be