The wires is of same dimension but resistivities `rho_1` and `rho_2` are connected in parallel . The equivalent resistivity of the combination is

The wire of same dimension but resistivities (p_1) and (p_2) are connected in parallel. The equivalent resistivity of the combination is

Two wires of the same dimensions but resistivities rho_(1) and rho_(2) are connected in series. The equivalent resistivity of the combination is

Two wires of the same dimensions but resistivities p_(1) and p_(2) are connected in series. The equivalent resistivity of the combination is

Two wires of same dimension but resistivity p_(1) and p_(2) are connected in series. The equivalent resistivity of the combination is

The equivalent resistance of the combination across AB is .

A wire of resistance R is cut into ‘ n ’ equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be

A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R' , then the ratio R//R' is :

A 9Ω resistance is cut into three equal parts and connected in parallel. Find the equivalent resistance of the combination.

A uniform wire of resistance (50 Omega) is cut into 5 equal parts. These parts are now connected in parallel.the Equivalent resistance of the combination is

A wire of resistance .R. is cut into .n. equal parts. These parts are then connected in parallel with each other. The equivalent resistance of the combination is :