The correct answer is (C) C
Explanation:
The correct explanation is that the force exerted i.e.(Wg) in all case but in case 1 , 2 , 4 the force is transferred to whole string as these 3 strings are longer in comparison to c so there will not much effect created in case of 1 , 2 and 4 hence there will chance of string c to get broken as much force is transferred at a time...