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A 20 ~cm long capillary tube is dipped in water. The water rises up to 8 ~cm . If the entire arrangement is put in a freely falling elevator the length of water column in the capillary tube will be

Options

  1. A8 ~cm
  2. B10 ~cm
  3. C4 ~cm
  4. D20 ~cm

Correct answer

D. 20 ~cm

Step-by-step solution

Water will rise to the full length of capillary tube

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