PhysicsMedium148×since 2002Q8016Two small drops of mercury each of radius R coalesce to form a single large drop. The ratio of total surface energy before and after the change is :A213:1{2^{{1 \over 3}}}:1231:1B1:2131:{2^{{1 \over 3}}}1:231C2 : 1D1 : 2Check answerSkip