QUESTION
 

Asked by gpnkumar0 | 1st Oct, 2017, 09:16: PM

Expert Answer:

The liquids are placed in a U-tube which is open at both the ends. Hence, the pressure at these ends are same and equal to the atmospheric pressure.
 
P1 = P2
h1ρ1g = h2ρ2g
h1ρ1 = h2ρ2
h1/h2 = ρ21 = 3
 
Hence, the correct answer is option D.

Answered by Romal Bhansali | 25th Oct, 2017, 04:01: PM