Advertisements
Advertisements
प्रश्न
Two copper wires are of the same length, but one is thicker than the other. Which wire will have more specific resistance?
Advertisements
उत्तर
We know that the specific resistance(ρ) does not depend on the length or thickness of the wire. It depends upon the material used. It will be the same in this case.
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.
How are the home appliances connected in general, in series or parallel. Give reasons.
The effective resistance of three resistors connected in series is lesser than the lowest of the individual resistances.
What happens to the resistance, as the conductor is made thicker?
What is resistance?
Two conductors of resistance 2 R and R are connected in series in a battery circuit. The ratio of heat developed In them is ______.
If the area of cross-section of the conductor is doubled its resistance gets ______.
Three resistors are connected in series with a cell. If the current in each resistor is 1.5A, then the current through the cell will be ______.
Define the following:
Fixed resistor
