MHT CET Physics question

Water rises in a capillary tube to a height h. Choose false statement regarding capillary rise from the following.

(A)On the surface of jupiter, height will be less than h.
(B)In a lift moving up with constant acceleration, height is less than h.
(C)On the surface of moon, the height is more than h.
(D)In a lift moving down with constant acceleration, height is less than h.Correct

Answer: (D)

Solution

. (a) , so is less: true. (b) Lift moving up: , so is less: true. (c) , so

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Question ID VK-062120