Two quantities $A$ and $B$ have different dimensions. Which mathematical operation given below is physically meaningful
  • A$A/B$
  • B$A + B$
  • C$A - B$
  • D
    None
Easy
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
    If $C$ and $V$ represent capacity and voltage respectively then what are the dimensions of $\lambda,$ where $\frac{ C }{ V }=\lambda ?$
    View Solution
  • 2
    The respective number of significant figures for the numbers $23.023, 0.0003 $ and $2.1 \times 10^3$ are 
    View Solution
  • 3
    In an experiment, the percentage of error occurred in the measurment of physical quantities $A, B, C$ and $D$ are $1 \%, 2 \%, 3 \%$ and $4 \%$ respectively. Then the maximum percentage of error in the measurement $X,$

    where $X = \frac{{{A^2}{B^{\frac{1}{2}}}}}{{{C^{\frac{1}{3}}}{D^3}}}$, will be 

    View Solution
  • 4
    A specially designed Vernier calliper has the main scale least count of $1 \,mm$. On the Vernier scale, there are $10$ equal divisions and they match with $11$ main scale divisions. Then, the least count of the Vernier calliper is ........... $mm$
    View Solution
  • 5
    The resistance $R=V / I$ where $V=(100 \pm 5)\;V$ and $I=(10 \pm 0.2) \;A$. Find the percentage error in $R .$
    View Solution
  • 6
    The dimensional formula $[ML^0T^{-3}]$ is more closely associated with
    View Solution
  • 7
    $'Torr'$ is the unit of
    View Solution
  • 8
    Which of the following group have different dimension
    View Solution
  • 9
    The density of a material in $SI$ units is $128\, kg\, m^{-3}.$ In certain units in which the unit of length is $25\, cm$ and the unit of mass $50\, g$, the numerical value of density of the material is
    View Solution
  • 10
    The relative error in resistivity of a material where

    resistance $= 1.05 \pm 0.01\, \Omega$

    diameter $= 0.60 \pm 0.01\, mm$

    length $= 75.3 \pm 0.1 \,cm$ is

    View Solution