Which of the following factors does not affect the the electric resistance of a wire?

Similar Questions

A household refrigerator consumes electrical energy at the rate of 200 W. lf electricity costs 5 k p...

The relationship between the directions of magnetic field, the current-carrying wire in the field is...

A bar magnet is placed near and lying along the axis of a solenoid connected to a galvanometer. The ...

A force of 200N acts between two objects at a certain distance apart. The value of the force when th...

A boy receives the echo of his clap reflected by a nearby hill 0.8s later. How far is he from the hi...

To obtain a magnification of 2.5, how far should an object be placed from the pole of a thin converg...

The particle nature of light is demonstrated by the ...

An object floats in a fluid when it displaces it's ...

An air column 10cm in length is trapped into the sea end of a capillary tube by a 15cm column of mer...

When two objects P and Q are supplied with the same quantity of heat, the temperature change in P is...