Student Login

Home›Chapters›Surface Tension PYQs›Angle of Contact & Capillarity›Question 66

NEET 2013 · Angle of Contact & Capillarity

Angle of Contact & Capillarity question from NEET 2013

Q66NEET 2013Easy

Angle of Contact & Capillarity

The wettability of a surface by a liquid depends primarily on

Show answer and solution

Answer: (b)

Wetting is decided by the angle of contact: small $\theta$ means good wetting, $\theta > 90^\circ$ means no wetting.
So the answer is (b) angle of contact.

Report a mistake

More questions on Angle of Contact & Capillarity

Wax is coated on the inner wall of a capillary tube and the tube is then dipped in water…JEE Main 2013 (23 Apr, Shift 1)
This question has Statement-1 and Statement-2. Of the four choices given after the…JEE Main 2013 (9 Apr, Shift 1)
A capillary tube (A) is dipped in water. Another identical tube (B) is dipped in a…JEE Main 2008 (AIEEE)
A 20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If the entire…JEE Main 2005 (AIEEE)
The height of the liquid column raised in a capillary tube of certain radius when dipped…MHT CET 2026 (12 May, Shift 2)
Water rises to a height of 2.2 cm in glass capillary tube. The height to which water will…MHT CET 2026 (20 May, Shift 1)
Water rises up to a height h in a capillary tube on the surface of the earth. The value…MHT CET 2026 (14 May, Shift 1)
If we dip capillary tubes of different radii rn in water and the water rises to different…MHT CET 2026 (20 Apr, Shift 2)