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 uniform conductor of resistance R is cut into 20 equal pieces, half of them are joined in series and the remaining half are connected in parallel. If the two combinations are joined in series, effective resistance of all the pieces is

Ten identical wires each having a resistance of 1Omega are connected in parallel. The combination will have a resistance of

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 are connected in parallel . If the two combinations are joined in series, the effective resistance of all the pieces is

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 are connected in parallel. If the two combinationi. are joined in series, the effective resistance of all the pieces is ........

A wire that has resistance R is cut into two equal pieces. The two parts are joined in paralled. What is the resistance of the combination?