Physics
Name a material which is used for making the standard resistor. Give a reason.
Related Questions
(a) Name the material used for making connection wires. Give reason for your answer.
(b) Why should a connection wire be thick?
Name the material used for making fuse wire. Give a reason.
How does (a) resistance, and (b) specific resistance of a wire depend on it's (i) length, and (ii) radius?
What is a superconductor ? Give one example of it.