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संबंधित प्रश्न
What transformation of energy takes place when current is drawn from a cell?
Write symbol and state function of following component in an electric circuit :
ammeter
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 volt
Define electric potential in terms of energy spent.
4 × 1020 electrons flow through a circuit in 10 hours. Calculate magnitude of current. [1 e- = 1.6 × 10-19 C]
What do you mean by an electric current?
The following Figure represents a negatively charged gold Ieaf electroscope. Label the parts, P, Q, and R and the estate whether each is an insulator or a conductor. Also, indicate the distribution of charges on the system in the diagram.
