Match the following physical quantities with their respective dimensional formulas:
$(A)$ Thermal conductivity$(i)$ $MLT^{-3}K^{-1}$
$(B)$ Boltzmann constant(ii) $M^0L^2T^{-2}K^{-1}$
$(C)$ Latent heat(iii) $ML^2T^{-2}K^{-1}$
$(D)$ Specific heat(iv) $M^0L^2T^{-2}$

  • A
    $(A) - (i), (B) - (iii), (C) - (iv), (D) - (ii)$
  • B
    $(A) - (i), (B) - (ii), (C) - (iv), (D) - (iii)$
  • C
    $(A) - (iii), (B) - (ii), (C) - (i), (D) - (iv)$
  • D
    $(A) - (ii), (B) - (i), (C) - (iii), (D) - (iv)$

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Match the List-$I$ with List-$II$:
List-$I$List-$II$
$A$. Spring constant$I$. $ML^2 T^{-2} K^{-1}$
$B$. Thermal conductivity$II$. $ML^0 T^{-2}$
$C$. Boltzmann constant$III$. $ML^2 T^{-3} A^{-2}$
$D$. Inductive reactance$IV$. $MLT^{-3} K^{-1}$

Choose the correct answer from the options given below:

The pair of physical quantities not having the same dimensions is:

Which year was declared as the International Year of Physics?

Match the physical quantities given in List-$I$ with dimensions expressed in terms of mass $(M)$, length $(L)$, time $(T)$ and electric current $(A)$ given in List-$II$.
List-$I$List-$II$
$(a)$ Torque$(i)$ $[M^{-1}L^{-2}T^4A^2]$
$(b)$ Gravitational constant(ii) $[M^1L^2T^{-1}]$
$(c)$ Capacitance(iii) $[M^{-1}L^3T^{-2}]$
$(d)$ Planck’s constant(iv) $[M^1L^2T^{-2}]$

The density of a substance is $4 \, g/cc$ in a system in which the unit of length is $5 \, cm$ and the unit of mass is $20 \, g$. The density of the substance in the $CGS$ system is: (in $units$)

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