A large number of water drops each of radius 
combine to have a drop of radius 
. If the surface tension is 
and the mechanical equivalent of heat is 
, then the rise in temperature will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Rise in temperature, 
For water 
and 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
PHYSICS
SINGLE CORRECT MCQ
The reading of the ammeter for a silicon diode in the given circuit is :
Two identical strings and made of same material have tension and in them. If their fundamental …
A conducting wire of cross-sectional area has charge carriers per . If wire carries a current of…
Two stars each of mass and radius are approaching each other for a head-on collision. They start …
A block of mass is kept on a platform which is accelerated upward with a constant acceleration ' …
Three charges are placed at the vertices of an equilateral triangle of side ' ' as shown in the fo…