Advertisements
Advertisements
प्रश्न
Define the term resistance.
Advertisements
उत्तर
Resistance is the obstacle that the wire presents to the current flow.
APPEARS IN
संबंधित प्रश्न
Two copper wires are of the same length, but one is thicker than the other. Which wire will have more resistance?
Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare their resistances.
Assertion (A): Copper is used to make electric wires.
Reason (R): Copper has very low electrical resistance.
The resistance of a straight conductor is independent of ______.
Resistors are connected in series if the resistance of the electric circuit is to be ______.
______ is the only non-metal that is a good conductor of electricity.
Three resistors are connected in parallel with a battery. If the current in each resistor is 2A, then the current through the battery will be ______.
The ______ is the measure of opposition offered by the component to the flow of electric current through it.
The process of conduction of electric current through the solution is called ______.
Define the following:
Fixed resistor
