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

Question 33

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

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

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

Multiple Choice

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

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