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Two narrow bores of diameters 3.0 mm and...

Two narrow bores of diameters 3.0 mm and 6.0 mm are joined together to form a U-tube open at both ends. If the U-tube contains water, what is the difference in its levels in the two limbs of the tube? Surface tension of water at the temperature of the experiment is `7.3xx10^(-2)Nm^(-1)`. Take the angle of contact to be zero and density of water to be `1.0xx10^(3)kgm^(-3)(g=9.8ms^(-2))`

A

5 mm

B

10 mm

C

15 mm

D

20 mm

Text Solution

Verified by Experts

The correct Answer is:
A
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