Which of the following quantities is dimensionless

  • A
    Gravitational constant
  • B
    Planck's constant
  • C
    Power of a convex lens
  • D
    None

Similar Questions

In terms of resistance $R$ and time $T$, the dimensions of ratio $\frac{\mu } {\varepsilon }$ of the permeability $\mu $ and permittivity $\varepsilon $  is

  • [JEE MAIN 2014]

What is the dimensions of impedance?

  • [AIIMS 2007]

Which of the following group have different dimension

  • [IIT 2005]

If $y$ represents pressure and $x$ represents velocity gradient, then the dimensions of $\frac{d^2 y}{d x^2}$ are

The pair(s) of physical quantities that have the same dimensions, is (are)

  • [IIT 1995]