A conductor of radius r, length and resistivity ρ has resistance R. What is the new resistance if it is stretched to 4 times its original length?
A) R
B) R
C) R
D) 4R
E) 16R

Question

A conductor of radius r, length  and resistivity ρ has resistance R. What is the new resistance if it is stretched to 4 times its original length?
A) R 
B) R 
C) R 
D) 4R 
E) 16R

Quizplus · Accepted Answer

The Answer of A conductor of radius r, length  and resistivity ρ has resistance R. What is the new resistance if it is stretched to 4 times its original length?
A) R 
B) R 
C) R 
D) 4R 
E) 16R

A Conductor of Radius R, Length and Resistivity ρ