1.Units, Dimensions and Measurement
medium

The physical quantities not having same dimensions are

ASpeed and ${({\mu _0}{\varepsilon _0})^{ - 1/2}}$
BTorque and work
CMomentum and Planck's constant
DStress and Young's modules
(AIEEE-2003)

Solution

(c) Momentum $[ML{T^{ – 1}}]$, Planck's constant $[M{L^2}{T^{ – 1}}]$
Standard 11
Physics

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