A cylindrical rod with one end in steam and other end in ice results in melting of 0.1 g of ice per second If the rod is replaced by another with half the length, double the radius of first and if the conductivity of material of secondis 1/4 of first, the rate at which ice melts is (in g/s)

A cylindrical rod with one end in steam and other end in ice results i

1.	A cylindrical rod with one end in steam and other end in ice results in melting of 0.1 g of ice per second If the rod is replaced by another with half the length, double the radius of first and if the conductivity of material of secondis 1/4 of first, the rate at which ice melts is (in g/s)
Answer» 0.4 0.2 0.05 0.1 Answer :B