Advertisements
Advertisements
प्रश्न
What is the function of a key in an electric current?
एका वाक्यात उत्तर
Advertisements
उत्तर
A key is used to put the current on and off in the circuit.
shaalaa.com
Direction of the Electric Current - Conventional and Electronic Flow
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What do you understand by the term current? State and define its S.I. unit.
What is the other name of frictional electricity?
What does a positively charged body signify?
What is the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it?
What is direct current?
Name the physical quantity which defines the rate of flow of charge.
Find the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it.
Define the electrical resistance of a metal. Write its SI unit.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
The movement of the positive charge is called ______.
