A conductor of radius r, length and resistivity$\rho$ has resistance R.It is melted down and formed into a new conductor, also cylindrical, with one fourth the length of the original conductor.The resistance of the new conductor is:
A)R
B)R
C)R
D)4R
E)16R

Question

A conductor of radius r, length and resistivity$\rho$ has resistance R.It is melted down and formed into a new conductor, also cylindrical, with one fourth the length of the original conductor.The resistance of the new conductor is: 
A)R 
B)R 
C)R 
D)4R 
E)16R

Quizplus · Accepted Answer

The Answer of A conductor of radius r, length and resistivity$\rho$ has resistance R.It is melted down and formed into a new conductor, also cylindrical, with one fourth the length of the original conductor.The resistance of the new conductor is: 
A)R 
B)R 
C)R 
D)4R 
E)16R

A Conductor of Radius R, Length and Resistivity ρ\rhoρ Has Resistance R

A Conductor of Radius R, Length and Resistivity $\rho$ Has Resistance R