Physics Units, Dimensions and Measurement Telangana & AP CET Previous Year Question MCQ (Single Correct)

The efficiency of an engine is given by , where and are constants. If is the absolute temperature, - Boltzmann constant, -angular displacement and is distance, then the incorrect statement is

A
Dimensions of are same as that of force
B
Dimensions of are same as that of energy
C
Dimensions of are same as that of
D
Dimensions of are same as that of

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Verified by Experts
The correct answer is:
D

The efficiency of an engine is given by

Here, Boltzmann constant,

Force,
Force,
Hence, Dimension of are same as that of force.

Energy,
Hence; dimension of are same as that of energy.

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