Which one of the following pairs does not have the same dimension? [N – McqOptions

MCQOPTIONS

1.	Which one of the following pairs does not have the same dimension? [NDA]
A.	Potential energy and kinetic energy
B.	Density and specific gravity
C.	Focal length and height
D.	Gravitational force and frictional force
Answer» C. Focal length and height

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