PhysicsEasy226×since 2002Q6512In a conductor, if the number of conduction electrons per unit volume is 8.5 × 10²⁸ m^–3 and mean free time is 25ƒs (femto second), it's approximate resistivity is :- (m_e = 9.1 × 10^–31 kg)A10^–8 Ω\OmegaΩmB10^–7 Ω\OmegaΩmC10^–5 Ω\OmegaΩmD10^–6 Ω\OmegaΩmCheck answerSkip