Advertisements
Advertisements
प्रश्न
What is the function of a key (or switch) in an electric circuit?
एका वाक्यात उत्तर
Advertisements
उत्तर
A key or switch is used to put on or off, the current in the circuit.
shaalaa.com
Types of Circuits: Simple Circuit
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
What transformation of energy takes place when current is drawn from a cell?
Name the constituents of a cell.
How is the resistance of a wire affected if its (a) length is doubled, (b) radius is doubled?
Name the physical quantity of which the unit is coulomb
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
State two characteristics of resistance in the parallel circuit.
What is the value of charge on an electron? Is a charge less than the value possible?
What is the purpose of an electroscope?
Write two differences between the primary and secondary cells.
Is voltmeter same as voltameter?
