………. Is used to measure electric current.

(i)Classify the types of force based on their application . (ii)Which instrument is used to measure the electric current? How should it be connected in a circuit?

(a) What is meant by electric current ? Give its direction ? (b) Name and define its unit. (c ) Which instrument is used to measure the electric current ? How should it be connected in a circuit ?

Voltmeter is a device used to measure electric current.

The device used to measure electric current is ___________.

Mention how the Ampere's current balance apparatus used to measure electric current strength.

Which unit is used to measure electrical energy ? (or) Define kilo watt hour.

Define an electric current.