Current Electricity | Practice MCQs Physics for Mdcat

A Ohm-meter B Ohm-ampere C $1 Ω -V$ D $1 Ω -F$

A Inductance B Specific resistance C Conductivity D Current

A $(ohm-m)^{-1}$ B Ohm-m C $(ohm-V)^{-1}$ D $(ohm-A)^{-1}$

A $\alpha = \frac{\rho_o - \rho_T}{\rho_T \times T}$ B $\alpha = \frac{\rho_T - \rho_o}{\rho_o \times T}$ C $\alpha = \frac{\rho_T - \rho_o}{\rho_T \times T}$ D $\frac{\rho_T \rho_o}{\rho_o \times T}$

A $\alpha = \frac{R_o - R_T}{R_T \times T}$ B $\alpha = \frac{R_T - R_o}{R_o \times T}$ C $\alpha = \frac{R_o R_T}{R_T \times T}$ D $\alpha = \frac{R_T R_o}{R_T \times T}$

A Resistance B Conductance C Temperature co-efficient of resistivity D All of these

A Ohm-m B K C $K^{-1}$ D Ohm