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A certain number of spherical dropes of a liquid of radius r coalesce to form a single drop of radius R and volume V. If T is the surface tension of the liquid, then
Options
(a) energy =4VT (1/r-1/R) is released
(b) energy =3VT(1/r+1/R) is absorbed
(c) energy = 3VT (1/r-1/R) is released
(d) energy is neither released nor absorbed
Correct Answer:
energy = 3VT (1/r-1/R) is released
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If the highest modulating frequency of the wave is 5 kHz, the number
- If sound wave travel from air to water, which of the following remains unchanged?
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
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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
- If the highest modulating frequency of the wave is 5 kHz, the number
- If sound wave travel from air to water, which of the following remains unchanged?
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
- A bar magnet of moment M and pole strength m is cut into parts of equal lengths.
- Two vessels separately contain two ideal gases A and B at the same temperature,
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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