What happens to the resistance of a wire when its length as well as the cross-sectional area are doubled?

What happens to the resistance of a wire when its length as well as the cross-sectional area are doubled?

A) It doubles B) It becomes 4 times

C) It becomes 2π times D) It remains the same
by

3 Answers

Answer :

What happens to the resistance of a wire when its length as well as the cross-sectional area are doubled?

A) It doubles B) It becomes 4 times

C) It becomes 2π times D) It remains the same

by

Answer :

Remain the same
by

Answer :

Automatically the resistivity will increase as they are the factors affecting the resistivity 
by

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