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A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long tube is
Options
(a) Flat
(b) Concave
(c) Convex
(d) Cylindrical
Correct Answer:
Concave
Explanation:
Meniscus of liquid which wets the tube is concave.
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- Two bodies of mass 1 kg and 3 kg have positive vectors i + 2j + k and -3i -2j + k
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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
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- Two bodies of mass 1 kg and 3 kg have positive vectors i + 2j + k and -3i -2j + k
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- An electron in hydrogen atom makes a transition n₁ → n₂
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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