Published by:
CGP EDU Academic Team
Published on: August 13, 2026
PART-I PHYSICS
SECTION-A
Consider the efficiency of Carnot's engine is given by 
, where 
and 
are constants. If 
is temperature, 
is Boltzman constant, 
is angular displacement and 
has the dimensions of length. Then, choose the incorrect option.
A
Dimensions of 
is same as that of force.
is same as that of force.
B
Dimensions of 
is same as that of energy.
is same as that of energy.
C
Dimensions of 
is same as that of 
is same as that of
D
Dimensions of 
is same as that of 
is same as that of
Text Solution
Verified by ExpertsThe correct answer is:
D
Dimensionless
D.L.
──────────────────────────────────────────────────────────────────────────────────────────
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
At time a particle starts travelling from a height in a plane keeping coordinate constant. At an…
A pressure-pump has a horizontal tube of cross-sectional area for the outflow of water at a speed …
A uniform metal chain of mass and length ' ' passes over a massless and frictionless pulley. It i…
A bullet of mass having initial kinetic energy is shot inside a long swimming pool as shown in th…
Assume there are two identical simple pendulum Clocks-1 is placed on the earth and Clock-2 is place…
Consider a cylindrical tank of radius is filled with water. The top surface of water is at from t…