Download App
The $SI$ unit of a physical quantity is pascal-second. The dimensional formula of this quantity will be ..............
  • A$\left[ ML ^{-1} T ^{-1}\right]$
  • B$\left[ ML ^{-1} T ^{-2}\right]$
  • C$\left[ ML ^{2} T ^{-1}\right]$
  • D$\left[ M ^{-1} L ^{3} T ^{0}\right]$
JEE MAIN 2022, 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.*
Download App

Similar Questions

  • 1
    Asseretion $A:$ If in five complete rotations of the circular scale, the distance travelled on main scale of the screw gauge is $5\, {mm}$ and there are $50$ total divisions on circular scale, then least count is $0.001\, {cm}$.

    Reason $R:$ Least Count $=\frac{\text { Pitch }}{\text { Total divisions on circular scale }}$

    In the light of the above statements, choose the most appropriate answer from the options given below:

    View Solution
  • 2
    Identify the pair whose dimensions are equal
    View Solution
  • 3
    Time intervals measured by a clock give the following readings : 

    $1.25 \;s , 1.24\; s , 1.27\; s , 1.21 \;s$ and $1.28\; s$ 

    What is the percentage relative error of the observations?

    View Solution
  • 4
    The length, breath and thickness of a metal sheet are $4.234 \;m , 1.005\; m$, and $2.01\; cm$ respectively then the volume of the sheet is
    View Solution
  • 5
    The area of a rectangular field (in $m ^{2}$) of length $55.3\,m$ and breadth $25 \;m$ after rounding off the value for correct significant digits is
    View Solution
  • 6
    In a vernier callipers, each $cm$ on the main scale is divided into $20$ equal parts. If tenth vernier scale division coincides with nineth main scale division. Then the value of vernier constant will be $\dots \; \times 10^{-2} \;mm$
    View Solution
  • 7
    If ${E}$ and ${H}$ represents the intensity of electric field and magnetising field respectively, then the unit of $E/H$ will be :
    View Solution
  • 8
    Match List$-I$ with List$-II.$

      List$-I$   List$-II$
    $(a)$ Magnetic Induction $(i)$ ${ML}^{2} {T}^{-2} {A}^{-1}$
    $(b)$ Magnetic Flux $(ii)$ ${M}^{0} {L}^{-1} {A}$
    $(c)$ Magnetic Permeability $(iii)$ ${MT}^{-2} {A}^{-1}$
    $(d)$ Magnetization $(iv)$ ${MLT}^{-2} {A}^{-2}$

    Choose the most appropriate answer from the options given below:

    View Solution
  • 9
    If energy $(E),$ velocity $(V)$ and time $(T)$ are chosen as the fundamental quantities, the dimensional formula of surface tension will be
    View Solution
  • 10
    The characteristic distance at which quantum gravitational effects are significant, the Planck length, can be determined from a suitable combination of the fundamental physical constants $G, h$ and $c$ . Which of the following correctly gives the Planck length?
    View Solution