$1.31 imes 10^3$ J/mol

$2.18 imes 10^{-20}$ J/mol

$1.31 imes 10^6$ J/mol

$8.21 imes 10^5$ J/mol

$\left[ {{\rm{ML}}{{\rm{T}}^{ - 1}}} \right]$

$\left[ {{{\rm{M}}^0}{\rm{LT}}} \right]$

$\left[ {{{\rm{M}}^0}{{\rm{L}}^0}{\rm{T}}} \right]$

None of these

Momentum

Force

Rate of change of momentum

Torque

$\frac{C}{L}$

$\frac{1}{{RC}}$

$\frac{L}{R}$

$\frac{{RL}}{C}$

[L]

[T]

[M]

[L][T]⁻¹

$\left[ {{{\rm{T}}^{ - 2}}} \right]$

$\left[ {{{\rm{T}}^{ - 1}}} \right]$

$\left[ {{\rm{M}}{{\rm{L}}^{ - 1}}} \right]$

$\left[ T \right]$

Frequency

Energy

Time period

Current

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

$ML{T^{ - 2}}$

$M{L^{ - 1}}{T^{ - 3}}$

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

$\left[ {{{\rm{M}}^0}{\rm{AL}}{{\rm{T}}^0}} \right]$

$\left[ {{{\rm{M}}^0}{\rm{A}}{{\rm{L}}^{ - 1}}{{\rm{T}}^0}} \right]$

$\left[ {{{\rm{M}}^0}{\rm{A}}{{\rm{L}}^2}{{\rm{T}}^0}} \right]$

$\left[ {{\rm{M}}{{\rm{}}}{{\rm{T}}^{ - 2}}{{\rm{A}}^{ - 1}}} \right]$

W-s

kg–m/sec

N-m

Joule

A natural unit system where certain fundamental constants are set to 1

SI units

CGS units

MKS units