Dimension of electric current is
  • A$[{M^0}{L^0}{T^{ - 1}}Q]$
  • B$[M{L^2}{T^{ - 1}}Q]$
  • C$[{M^2}L{T^{ - 1}}Q]$
  • D$[{M^2}{L^2}{T^{ - 1}}Q]$
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
    A physical quantity $'x'$ is calculated from the relation $x = \frac{{{a^2}{b^3}}}{{c\sqrt d }}$ in $a$,$b$,$c$ and $d$ are $2\%$, $1 \%$, $3\%$ and $4\%$ respectively, what is the percentage error in $x$.
    View Solution
  • 2
    The angle of $1^{\prime}$ (minute of arc) in radian is nearly equal to
    View Solution
  • 3
    A screw gauge has $50$ divisions on its circular scale. The circular scale is $4$ units ahead of the pitch scale marking, prior to use. Upon one complete rotation of the circular scale, a displacement of $0.5\, mm$ is noticed on the pitch scale. The nature of zero error involved, and the least count of the screw gauge, are respectively
    View Solution
  • 4
    If $\mathrm{G}$ be the gravitational constant and $\mathrm{u}$ be the energy density then which of the following quantity have the dimension as that the $\sqrt{\mathrm{uG}}$ :
    View Solution
  • 5
    The position of a particle at time $t$ is given by the relation $x(t) = \left( {\frac{{{v_0}}}{\alpha }} \right)\,\,(1 - {e^{ - \alpha t}})$, where ${v_0}$ is a constant and $\alpha > 0$. The dimensions of ${v_0}$ and $\alpha $ are respectively
    View Solution
  • 6
    The dimensions of pressure are
    View Solution
  • 7
    Which is not a unit of electric field
    View Solution
  • 8
    The expression $[M{L^2}{T^{ - 2}}]$ represents
    View Solution
  • 9
    Applying the principle of homogeneity of dimensions, determine which one is correct. where $\mathrm{T}$ is time period, $\mathrm{G}$ is gravitational constant, $M$ is mass, $r$ is radius of orbit.
    View Solution
  • 10
    The dimensional formula of permeability of free space $\mu_0$ is
    View Solution