The figure shows three black in contact and placed on a smooth horizontal fixed table. The ratio of force exerted by block A to B and the force by black B to C is.

Q: The figure shows three black in contact and placed on a smooth horizontal fixed table. The ratio of force exerted by block A to B and the force by black B to C is.

Numerical

(a) 1 : 2

(b) 2 : 3

(c) 3 : 2

(d) 5 : 4

Ans: (d)