1.

To measure the atmospheric pressure, four different tubes of length 1m, 2m , 3m and 4m are used. If the height of the mercury column in the tubes is `h_(1),h_(2),h_(3),h_(4)` respectively in the four cases, then `h_(1):h_(2):h_(3):h_(4)`A. 1:2:3:4B. 4:3:2:1C. 1:2:2:1D. 1:1:1:1

Answer» Correct Answer - B


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