Advertisements
Advertisements
प्रश्न
What do you mean by an electric current?
Advertisements
उत्तर
The flow of electrons in a particular direction in a conductor is called an electric current.
APPEARS IN
संबंधित प्रश्न
State and define the S.I. unit of potential difference.
State whether the resistance of filament of a bulb will decrease, remain unchanged or increase when it glows.
Name the physical quantity of which the unit is ohm
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
What is the potential of the spheres after electrical contact?
State SI unit of electric charge and define it.
'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
