Out of the following,the only pair that does not have identical dimensions is

  • A
    Angular momentum and Planck's constant
  • B
    Moment of inertia and moment of a force
  • C
    Work and torque
  • D
    Impulse and momentum

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Similar Questions

Match the physical quantities in Column-$I$ with those in Column-$II$ having the same dimensions. The correct matching is:
$A$. Entropy$I$. Angular velocity
$B$. Young's modulus of elasticity$II$. Boltzmann constant
$C$. Angular momentum$III$. Energy density
$D$. Decay constant$IV$. Planck's constant

The graph between two quantities $P$ and $Q$ is a straight line passing through the origin when:

State whether the following statements are true or false:
$(a)$ Weight is a fundamental physical quantity.
$(b)$ $A$ micrometer is used to measure the size of an oleic acid molecule at the molecular level.
$(c)$ The dimensions of a derived quantity obtained from any fundamental quantity can never be zero.

Some physical constants are given in List-$I$ and their dimensional formulae are given in List-$II$. Match the following:
List-$I$List-$II$
$(1)$ Planck's constant$(i)$ $[ML^{-1} T^{-2}]$
$(2)$ Gravitational constant(ii) $[ML^{-1} T^{-1}]$
$(3)$ Bulk modulus(iii) $[ML^2 T^{-1}]$
$(4)$ Coefficient of viscosity(iv) $[M^{-1} L^3 T^{-2}]$

The correct answer is:

The pair of physical quantities not having the same dimensions is:

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