Which of the following pairs of physical quantities possess the same dimension?

  • A
    Force and surface tension
  • B
    Frequency and velocity gradient
  • C
    Angular speed and solid angle
  • D
    Stefan's constant and Planck's constant

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Similar Questions

Match the following?
Column-$I$Column-$II$
$(a)$ Ratio of change in time period of a simple pendulum with temperature to its original time period$(i) \, \alpha \Delta T$
$(b)$ Ratio of the value of a length to its scale reading$(ii) \, T$
$(c)$ Reciprocal of coefficient of volume expansion for an ideal gas of constant pressure$(iii) \, (1 + \alpha \Delta T)$
$(d) \, \frac{F}{YA} =$$(iv) \, \frac{1}{2} \alpha \Delta T$

Match List-$I$ with List-$II$.
List-$I$List-$II$
$(a)$ Capacitance,$C$$(i)$ $M^{1} L^{1} T^{-3} A^{-1}$
$(b)$ Permittivity of free space,$\varepsilon_{0}$$(ii)$ $M^{-1} L^{-3} T^{4} A^{2}$
$(c)$ Permeability of free space,$\mu_{0}$$(iii)$ $M^{-1} L^{-2} T^{4} A^{2}$
$(d)$ Electric field,$E$$(iv)$ $M^{1} L^{1} T^{-2} A^{-2}$

Choose the correct answer from the options given below:

Which two of the following five physical parameters have the same dimensions $?$
$(1)$ energy density
$(2)$ refractive index
$(3)$ dielectric constant
$(4)$ Young's modulus
$(5)$ magnetic field

Mumbai needs $1.4 \times 10^{12} \, L$ of water annually. Its effective surface area is $600 \, km^2$ and it receives an average rainfall of $2.4 \, m$ annually. If $10 \%$ of this rainwater is conserved,it will meet approximately:

Match the following (Take the relative strength of the strongest fundamental forces in nature as $1$):
$I$ (Fundamental forces in nature)$II$ (Relative strength)
$(A)$ Strong nuclear force$(e)$ $10^{-2}$
$(B)$ Weak nuclear force$(f)$ $1$
$(C)$ Electromagnetic force$(g)$ $10^{10}$
$(D)$ Gravitational force$(h)$ $10^{-13}$
$(i)$ $10^{-39}$

The correct match is:

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