Question:
5 The length of one edge of a glass plate of thickness 0 2
Last updated: 6/30/2023
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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