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The area of cross-section of one limb of an U-tube is twice that of the other. Both the limbs contain mercury at the same level. Water is poured in the wider tube so that mercury level in it goes down by 1 cm. The height of water column is (density of water =10³ kg m⁻³, density of mercury=13.6×10⁻³ kg m⁻³)
Options
(a) 13.6 cm
(b) 40.8 cm
(c) 27.2 cm
(d) 54.4 cm
Correct Answer:
40.8 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following statement about scalar quantity is true?
- Laser light is considered to be coherant because it consists of
- The length of an elastic string is a metre when the longitudinal tension is 4N and b
- The resistance of a wire is 5 ohm at 50° C and 6 ohm at 100° C. The resistance
- Two charged spheres seperated at a distance d exert a force F on each other.
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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