Question

a wire of length I,made of material resistivity r is cut into two equal parts. the resistivity of the two parts are equal to (a)=p (b)=p/2 (c)=2p (d)=4p

Answer 1

Answer:

The resistivity of the two parts are equal to: (a) p(rho) (b) p/2 (c) 2p (d) 4p. 2.