Out of the following four dimensional quantities, which one qualifies to be called a universal constant?

Question

Out of the following four dimensional quantities, which one qualifies to be called a universal constant?, Acceleration due to gravity, Surface tension of water, Weight of a standard kilogram mass, The velocity of light in vacuum

MARKS App · Accepted Answer

The velocity of light in vacuum is independent of any other constant so it is a universal constant. c = 3 × 10 8 m s - 2

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