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प्रश्न
Write symbol and state function of following component in an electric circuit :
cell
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उत्तर
Cell symbol : 
; It acts as a source of direct current for the circuit.
संबंधित प्रश्न
What is a secondary cell?
A charge 0.5 C passes through a cross section of a conductor in 5 s . Find the current .
Define the term potential difference.
State Ohm’s law.
State the unit of electric potential and define it.
Why does the filament of an electric bulb in an electric circuit get white-hot, but not the connecting wires?
A bulb is connected to a cell. How is the resistance of circuit affected if another identical bulb is connected (i) in series, (ii) in parallel, with the first bulb?
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?
