A uniform conductor of resistance R is cut into 20 equal pieces .Half of them are joined in series and the remaining half of them is connected in parallel .If the two combinations are joined in series , then the effective resistance will be
R
R/2
101R/200
201R/200

A copper wire of resistance R is cut into ten parts of equal length. Two pieces each are joined in series and then five such combination are joined in parallel. The new combination will have resistance

A wire of uniform thickness with a resistance of 27 Omega is cut into three equal pieces and they are joined in parallel. Find the resistance of the paralel combination.

A uniform wire with a resistance of 27 Omega is divided into three equal pieces and then they are joined in parallel. Find the equivalent resistance of the parallel combination

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 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 :

A piece of conducting wire of resistance R is cut into 2n equal parts. Half the parts are connected in series to form a bundle and remaining half in parallel to form another bundle. These bundles are then connected to give the maximum resistance. The maximum resistance of the combination 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

The resultant resistance value of n resistance each of r ohms and connected is series is X. When those n , resistance are connected in parallel , the resultant values is .

The resistance 4R,16R,64R.... oo are connected in series. Find their equivalent resistance.

There are n similar conductors each of resistance R . The resultant resistance comes out to be x when connected in parallel. If they are connected in series, the resistance comes out to be