Battery is a source of maintaining a constant potential difference across two ends of a conductor.
Battery is a source of maintaining a constant potential difference across two ends of a conductor.
True
Similar Questions
A piece of wire is redrawn, without change in volume so that its radius is halved. Compare the new resistance with the original resistance.
A piece of wire is redrawn, without change in volume so that its radius is halved. Compare the new resistance with the original resistance.
A house is fitted with 5 tubes each of $40 \,W$. If all the tubes are lighted for $20$ hours and if the cost of electrical unit is ₹ $0.50,$ the total cost of electricity consumed is (in ₹)
A house is fitted with 5 tubes each of $40 \,W$. If all the tubes are lighted for $20$ hours and if the cost of electrical unit is ₹ $0.50,$ the total cost of electricity consumed is (in ₹)
Calculate the equivalent resistance between the points $A$ and $B$ in the following combination.
Calculate the equivalent resistance between the points $A$ and $B$ in the following combination.
Give an example of a metal which is the best conductor of heat.
Give an example of a metal which is the best conductor of heat.
A conducting wire offers resistance to the flow of electrons because electrons repel each other in the wire.
A conducting wire offers resistance to the flow of electrons because electrons repel each other in the wire.