Question

Two copper wires A and B have the same weight and the
radius of B half that of A. The ratio R /R, of their
resistances is
(WBCS.2011)​

Answer 1

Answer:

ndkebfakoa d makd f. s

Explanation:

nsmfnf Malan d dksl d

Answer 2

Answer:

Be half of it but ain't reveal