Which statement correctly expresses the principle of homogeneity required for a valid…
PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements
Problem
Which statement correctly expresses the principle of homogeneity required for a valid physical equation?
(a) Each term in the equation must have identical units, even if their dimensions differ.
(b) Each term in the equation must have the same dimensions.
(c) The numerical value of every term must be equal when the same unit system is used.
(d) Every symbol in the equation must denote the same physical quantity.