Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
State three differences between the primary and secondary cells.
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
Name the instrument used to control the current in an electric circuit.
Write symbol and state function of following component in an electric circuit :
rheostat
Define the term potential difference.
How are the potential difference (V), current (l) and resistance (R) related?
What is the electrical potential at a point in an electric field when 24 J of work is done in moving a charge of 96 C from infinity?
What do you understand by the term electric resistance?
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
