The force of surface tesion on a paper disc floating on the surface of water is F. If aother paper disc of same outer radius with a hole at its centre is floating force of ST o it if radius of the hole ishalf of outer radius

The force of surface tesion on a paper disc floating on the surface of

1.	The force of surface tesion on a paper disc floating on the surface of water is F. If aother paper disc of same outer radius with a hole at its centre is floating force of ST o it if radius of the hole ishalf of outer radius
Answer» F/2 2F/3 3F/2 3F Answer :C