Dimensional formula for thermal conductivity is (here $K$ denotes the temperature)
$MLT ^{-3} K$
$MLT ^{-2} K$
$ML T ^{-2} K ^{-2}$
$MLT ^{-3} K ^{-1}$
The dimensions of universal gravitational constant are
Dimensional formula for volume elasticity is
The dimensions of solar constant (energy falling on earth per second per unit area) are
Planck's constant $(h),$ speed of light in vacuum $(c)$ and Newton's gravitational constant $(G)$ are three fundamental constants. Which of the following combinations of these has the dimension of length $?$
The dimensional formula for the modulus of rigidity is