How will the resistance of a wire change if its diameter (d) is doubled, its length remaining the same ?

How does the resistance (R) of a wire depend upon its radius (r)?

How does the resistance of a wire vary with its area of cross-section? Explain.

In a process the density of a gas remains constant. If the temperature is doubled, then the change in the pressure will be :-

How much will the length of a simple pendulum be if its time period is 3s?

How does the resistance of a metallic Wire depend on its temperature?

If the length of a given conducting wire is kept constant and its diameter is doubled, what will be the resistance of the new wire?

What will be the change in the resistivity of a resistance wire. When its length is doubled by stretching it uniformly ?

Resistance of a fuse wire is ……..and its melting points is ……….

The electric resistance of a certain wire of iron is R . If its length and radius are both doubled, then resistance becomes

The resistance of a wire is R. When this wire is stretched so that its length becomes double, its cross-sectional area becomes half. What will be the resistance of this stretched wire?