In the given arrangement, n number of equal masses are connected by strings of negligible masses. The tension in the string connected to nth mass is :

Q. In the given arrangement, n number of equal masses are connected by strings of negligible masses. The tension in the string connected to n^th mass is :

(a) mMg/(nm+M)

(b) mMg/nmM

(c) mg

(d) mng

Ans:  (a)