$3.8 imes 10^{10}$ km

$1.2 imes 10^{13}$ km

$3.8 imes 10^{13}$ km

$1.2 imes 10^9$ km

100

1000

420

42

[L]

[T]

[M]

[L][T]⁻¹

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

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

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

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

${10^7}:1$

${10^4}:1$

${10^6}:1$

$1:1$

0.01 km

0.1 km

1 km

0.001 km

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

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

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

None of these

Pressure, Young’s modulus, Stress

Emf, Potential difference, Electric potential

Heat, Work done, Energy

Dipole moment, Electric flux, Electric field

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

$\left[ {{\rm{M}}{{\rm{L}}^{ - 2}}{{\rm{T}}^{ - 3}}} \right]$

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

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

0.5 L

5 L

50 L

500 L

1.67 m/s

16.67 m/s

166.7 m/s

0.167 m/s