Advertisements
Advertisements
प्रश्न
State two conditions necessary for a circuit, such that electric current flows through it.
उत्तर
For the flow of electric current through a circuit, following are the necessary conditions:
- Electric circuit must be closed or complete.
- Every part of the circuit is a conductor.
APPEARS IN
संबंधित प्रश्न
Name one D.C. source and one A.C. source.
State the two kinds of cell. Give one example of each.
Write symbol and state function of following component in an electric circuit : key
A cell is used to :
'The potential difference between two conductors is 1 volt'. Explain the meaning of this statement.
Draw a diagram showing two bulbs connected in parallel to a dry cell.
What do you mean by an electric current?
What is the function of a switch in an electric circuit?
Compare the brightness of two 60 watt bulbs.
When they are connected in parallel.
Explain giving scientific reasons.
