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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.
Write symbol and state function of following component in an electric circuit :
cell
State and define the S.I. unit of potential difference.
What do you understand by the term resistance?
On increasing the resistance in a circuit, the current in it :
What do you understand by the term electric potential?
A charge of 8860 C flows through an electric circuit in 2 min and 40 s. Calculate the magnitude of current in a circuit.
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
