Questions
The pair (s) of physical quantities that do not have the same dimensions is
a
volumetric strain and coefficient of friction
b
disintegration constant of a radioactive substance and frequency of light wave
c
heat and work
d
Planck's constant and torque.
detailed solution
Correct option is
Strain and coefficient of friction both are dimensionless, disintegration constant and frequency of light both have dimensions [T-1], heat and work has same units and dimensions.Talk to our academic expert!
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