the potenial at a point is 20V. The work done to bring a charge of 0.5 c fron infinity to his point will be-

the unit of power is-

the direction of current in an ac circuit-

three 60 watt bulbs are in parallel across the 230V power line. If one bulb burn out:

if 120 coulomb of charge pass through a conducter in 60 sec,the current in conducter is:

a capacitor and coil in parallel is called:

the gold color code in a resistor indicate a tolerance of:

a resistor used in colour TV has the following colour band yellow, violet,orange, and silver.its nominal value is:

Resistence of a copper wire decreases when————- increase:

work done in moving a unit positive charge from one point to another is known as__________

if current flowing through a conductor is tripled, then  heat generated in it becomes———– the initial value.

coloumb per unit volt is—————

the sum of all current entering the node is 13A. If the current leaves the node through two different wires having same resistance, the current in both the wire will be respectively———-

loss in voltage across a possive component in a circuit is know as————

mass number of an atom is—————

minimum requirment for current flow in a circuit is:

in positive charged body