Question

name four physical quantities which have same dimensions

Answer 1

Any physical quantity can be expressed in different units. Velocity can be in miles per second, kilometers per second, parsecs per fortnight, but the dimensions remains the same.

Answer 2

The seven base quantities and their corresponding units are:

length (metre)

mass (kilogram)

time (second)

electric current (ampere)

thermodynamic temperature (kelvin)

amount of substance (mole)

luminous intensity (candela).
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