Archimede's Principle ?
Principle:-
‘‘Whenever a body is immersed, wholly or partly, in a fluid at rest it experiences an upward thrust called buoyant force & loses his weight equal to the weight of fluid displaced by its immersed part.’’
angle of contact.
It is defined as the angle between the tangent to the liquid surface at the point of contact and solid surface inside the liquid is called as angle of contact The value of angle of contact depends upon (i) Nature of solid and liquid in contact (ii) Cleanliness of the surface in contact (iii) Medium above the free surface of liquid
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