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प्रश्न
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संबंधित प्रश्न
State Ohm’s law.
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 ohm
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
What is the potential of the spheres after electrical contact?
State and define the SI unit of electric current.
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?
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
What do you understand by the term series circuit?
Draw a diagram showing two bulbs connected in parallel to a dry cell.
