| ⇦ | 
| ⇨ |
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: - The primary of a transformer when connected to a dc battery of 10 volt draws a current
- Temperature is a measurement of coldness or hotness of an object.
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- An alternating emf given by equation
e=300 sin[(100 π)t] V
- At a given temperature the root mean square velocities of oxygen and hydrogen
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The primary of a transformer when connected to a dc battery of 10 volt draws a current
- Temperature is a measurement of coldness or hotness of an object.
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
- An alternating emf given by equation e=300 sin[(100 π)t] V
- At a given temperature the root mean square velocities of oxygen and hydrogen
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply