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A 20 cm long capillary tube stands vertically with lower end just in water. Water rises up to 5 cm . If the entire system is now kept on a freely falling platform, the length of the water column in the capillary tube will be

Options

  1. A5 cm
  2. B10 cm
  3. Czero
  4. D20 cm

Correct answer

D. 20 cm

Step-by-step solution

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