An open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how height does the mercury rise in the other arm form its initial level

Q: An open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how height does the mercury rise in the other arm form its initial level .

(a) 0.56 cm

(b) 1.35 cm

(c) 0.41 cm

(d) 2.32 cm

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Ans: (c)