Advertisements
Advertisements
Question
What is the function of a key (or switch) in an electric circuit?
One Line Answer
Advertisements
Solution
A key or switch is used to put on or off, the current in the circuit.
shaalaa.com
Types of Circuits: Simple Circuit
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What transformation of energy takes place when current is drawn from a cell?
State Ohm’s law.
Name the physical quantity of which the unit is ohm
Current in a circuit flows :
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
What do you understand by the term electric current?
Is a charge of -3.6 X 10-18C possible?
Consider three charged bodies A, B, and C. If A and B repel each other and A attracts C, what is the nature of force between B and C?
How do the charges interact?
Write SI unit of
Potential difference
