Home
Class 10
PHYSICS
A resistance wire made from German silve...

A resistance wire made from German silver has a resistance of `4.25 Omega`. Calculate the resistance of another wire, made from the same material, such that its length increases by `4` times and area of cross-section decrease by `3` times.

Promotional Banner

Similar Questions

Explore conceptually related problems

A wire of given material having length I and area of cross-section A has a resistance of 8Omega . What would be the resistance of another wire of the same material having length l/2 and area of cross-section 4A?

A wire of given metarial having length l and ares of cross-section A has a resistance of 4 Omega . What would be the resistance of another wire of the same meterial having length l/2 and area of cross-section 2A ?

A wire of given metarial having length l and ares of cross-section A has a resistance of 4 Omega . What would be the resistance of another wire of the same meterial having length l/2 and area of cross-section 2A ?

A wire of given material having length l and area of cross-section A has a resistance of 4 n. What would be the resistance of another wire of the same material having length 1/2 and area of cross - section 2A ?

A particular resistance wire has a resistance of 3.0 ohm per metre. Find : The resistance of 5 m length of a wire of the same material, but with twice the area of cross section.

A cylindrical wire of length L and radius r has a resistance R. The resistance of another wire of the same material but half its length and half its radius will be:

An electric wire of length ‘ I ’ and area of cross-section a has a resistance R ohm s. Another wire of the same material having same length and area of cross-section 4a has a resistance of