46 : Calculate the density of paraffin oil, if glass capillary of diameter 0.25 mm dipped in paraffin oil of surface tension 0.0245 N/m rises to a height of 4 cm. (Angle paraffin with glass = 28° and acceleration due of contact of to gravity = 9.8 m/s³)
46 : Calculate the density of paraffin oil, if glass capillary of diameter 0.25 mm dipped in paraffin oil of surface tension 0.0245 N/m rises to a height of 4 cm. (Angle paraffin with glass = 28° and acceleration due of contact of to gravity = 9.8 m/s³)
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Transcribed Image Text:46 : Calculate the density of paraffin oil, if
glass capillary of diameter 0.25 mm dipped in
paraffin oil of surface tension 0.0245 N/m rises
to a height of 4 cm. (Angle
paraffin with glass
of
contact
of
= 28° and acceleration due
to gravity = 9.8 m/s?)
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