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प्रश्न
What is an electric cell?
उत्तर १
An electric cell is a device which converts chemical energy into electrical energy. When connected in a circuit, it acts as a source of D.C. current.
उत्तर २
An electric cell is the source of electric current in which chemical energy changes to electrical energy.
संबंधित प्रश्न
A charge 0.5 C passes through a cross section of a conductor in 5 s . Find the current .
Name the physical quantitiy of which the unit is ampere
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at higher potential before electrical contact on the basis of convention?
Define electric potential in terms of energy spent.
A charge of 8860 C flows through an electric circuit in 2 min and 40 s. Calculate the magnitude of current in a circuit.
What do you understand by the term parallel circuit?
Draw a diagram showing two bulbs connected in parallel to a dry cell.
