In the setup shown two identical vessels A and B filled with

Last updated: 6/3/2023

In the setup shown two identical vessels A and B filled with water up to same level are connected by a horizontal tube equipped with a valve that is closed There are identical leak proof pistons in contact with the water in both the vessels The centres of the pistons are connected with the help of two taut elastic cords to the ends of a uniform lever arm supported on a fulcrum C that is fixed somewhere on the right half of the lever arm The cords are vertical and there is no friction between the pistons and the vessels If the valve is opened in which direction will the water flow through the connecting tube a From A to B c Water will not flow b From B to A d Insufficient information