Dimensions of $\frac{1}{{{\mu _0}{\varepsilon _0}}}$, where symbols have their usual meaning, are 
  • A$[L{T^{ - 1}}]$
  • B$[{L^{ - 1}}T]$
  • C$[{L^{ - 2}}{T^2}]$
  • D$[{L^2}{T^{ - 2}}]$
AIEEE 2003, Medium
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    The magnetic moment has dimensions of
    View Solution
  • 2
    The result after adding $3.8 \times 10^{-6}$ with $4.2 \times 10^{-5}$ with due regard to  significant figures is-
    View Solution
  • 3
    Which one of the following is not a unit of young's modulus
    View Solution
  • 4
    A body of mass $(5 \pm 0.5) kg$ is moving with a velocity of $(20 \pm 0.4) m / s$. Its kinetic energy will be
    View Solution
  • 5
    Which of the following dimensions will be the same as that of time?
    View Solution
  • 6
    The unit of potential energy is
    View Solution
  • 7
    The length $l$, breadth b and thickness t of a block of wood were measured with the help of a measuring scale. The results with permissible errors are $l=15.12 \pm 0.01\; cm , t =5.28 \pm 0.01 \;cm$ $b =10.15 \pm 0.01\; cm$. The percentage error in volume upto proper significant figures is
    View Solution
  • 8
    The unit of reactance is
    View Solution
  • 9
    The equation of state of a real gas is given by $\left(\mathrm{P}+\frac{\mathrm{a}}{\mathrm{V}^2}\right)(\mathrm{V}-\mathrm{b})=\mathrm{RT}$, where $\mathrm{P}, \mathrm{V}$ and $\mathrm{T}$ are pressure. volume and temperature respectively and $R$ is the universal gas constant. The dimensions of $\frac{a}{b^2}$ is similar to that of :
    View Solution
  • 10
    If the dimensions of a physical quantity are given by $M^aL^bT^c$ ,then physical quantity will be 
    View Solution