GIVE EXAMPLES FOR THE. FOLLOWING.
(1) two physical quantities having same dimension
(2) quantity having unit but no dimension
(3) quantity having no unit and no dimension
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(1) Work and Torque
Both have same dimensions i.e ML²T−²
(2) Angle and Solid angle
Unit of angle: rad
Unit of solid angle: Steradian
They have no dimensions
(3) Refractive index and Coefficient of friction
Both have same dimensions i.e ML²T−²
(2) Angle and Solid angle
Unit of angle: rad
Unit of solid angle: Steradian
They have no dimensions
(3) Refractive index and Coefficient of friction
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