A cube of a material having a resistivity of \(\rho(\Omega-m)\) and area of cross section 'a' (m2) has a resistance \(R(\Omega)\) equal to : 

1
\(R = \rho/\sqrt{a}\)
2
\(R = \rho\sqrt{a}\)
3
\(R = \rho/{a}\)
4
\(R = \rho a\)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation