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Physics Dimensions Level: High School

Plank’s constant ,denoted by h (used in the quantum theory of radiation) is measured in joule-seconds in the mks system . From this we can determine that plank’s constant is dimensionally equal to :

a) [ML2 T-3]

b) [L2T – 2]

c) [MLT – 1]

d) [ML2T – 1]