Published by:
CGP EDU Academic Team
Published on: September 11, 2026
Which of the following is not a dimensionless quantity?
A
Relative magnetic permeability 
B
Power factor
C
Permeability of free space 
D
Quality factor
Text Solution
Verified by ExpertsThe correct answer is:
C
as 
[power factor 
]=1
: Not dimensionless
quality factor
So Q is unitless \& dimensionless
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