A square plate of side 15 cm. is floating on the surface of water. It the surface tension of water is 60 dyne/cm., the excess force applied to separate this plate from water will be

A square plate of side 15 cm. is floating on the surface of water. It

1.	A square plate of side 15 cm. is floating on the surface of water. It the surface tension of water is 60 dyne/cm., the excess force applied to separate this plate from water will be
Answer» 600 dyne 1600 dyne 3600 dyne 360 dyne Answer :C