One newton metre is same as

Temperature coefficient of resistance is expressed in terms of

The S.I. unit of power is

The rating of the fuse wire is always expressed in

Which of the following ampere-second could be the unit?

Electric pressure is also called

An instrument which detects electric current is known as

The minimum requirements for causing flow of current are

The flow of current in solids is due to

In gases the flow of current is due to