(a) 2.0 cm (b) 4.0 cm (c) 4/√3 cm (d) 2√2 cm Ans. b (4)
30. Water rises in a vertical capillary tube upto a height of 2.0 cm . If the tube is inclined at an angle of 60 degree with the vertical
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- 30. Water rises in a vertical capillary tube upto a height of 2.0 cm . If the tube is inclined at an angle of 60 degree with the vertical