8 kg/$m^3$

80 kg/$m^3$

800 kg/$m^3$

8000 kg/$m^3$

4 times

6 times

8 times

2 times

${\rm{W}}{{\rm{m}}^{ - 2}}{{\rm{K}}^{ - 4}}$

${{\rm{m}}^{ - 1}}{{\rm{K}}^{ - 1}}$

${\rm{W}}{{\rm{m}}^2}$

MK

$W\;{m^{ - 2}}\;{K^{ - 1}}$

$W\;\;{m^2}\;{K^{ - 4}}$

$W\;{m^{ - 2}}\;{K^{ - 4}}$

$W\;{m^{ - 2}}\;{K^4}$

$M{L^2}{T^{ - 1}}$

$M{L^2}{T^{ - 3}}{A^{ - 2}}$

$M{L^{ - 1}}{T^{ - 2}}$

None of these

W-s

kg–m/sec

N-m

Joule

$M{L^2}{T^{ - 2}}{A^{ - 1}}$

$M{L^0}{T^{ - 2}}{A^{ - 2}}$

${M^0}{L^{ - 2}}{T^{ - 2}}{A^{ - 3}}$

$M{L^2}{T^{ - 2}}{A^3}$

Newton

kg-m

kg-m/s

Joule

$\frac{{kg}}{{m\;}}$

$\frac{{kg.m}}{{{\rm{sec}}}}$

$\frac{{kg.{m^2}}}{{{\rm{sec}}}}$

$kg imes newton$

Force

Momentum

Power

Acceleration

Work and energy

Angle and strain

Relative density and refractive index

Planck constant and energy