question_answer

Area of cross section of a conductor wire is \[4\,m{{m}^{2}}\]and its resistance is\[4\,\,\Omega \]. What would be the resistance of the conductor wire which is made of the same material and area of cross section is\[16\,\,m{{m}^{2}}\]?

A) \[5\,\,\Omega \]

B) \[2\,\,\Omega \]

C) \[4\,\,\Omega \]

D) \[1\,\,\Omega \]

E) None of these