Question

Whether all constants are dimensionless or unitless?

Answer 1

Answer:In physics, a dimensionless physical constant, sometimes called a fundamental physical constant, is a physical constant that is dimensionless, i.e. a pure number having no units attached and having a numerical value that is independent of whatever system of units may be used.

Answer 2

Answer:

Explanation:

No,Not all constants are dimensionless for Example:-

Gravitational Constant has dimensions-[M^-1 L^3 T^-3]

Planks Constant has dimensions-[M L^2 T^-1]

Therefore some Constants have dimensions

Hope this helps you...