5 The length of one edge of a glass plate of thickness 0 2

Last updated: 6/30/2023

5 The length of one edge of a glass plate of thickness 0 2 cm is 9 8 cm If this edge of the glass plate touches the surface of a liquid of surface tension 60 dyne cm then it is pulled down with a force of Assume that angle of contact to be zero 1 1100 dyne 3 1000 dyne 2 2400 dyne 4 1200 dyne