# 11th Class Physics Physical World / भौतिक जगत Important Dimensions of Complete Physics

Important Dimensions of Complete Physics

Category : 11th Class

Heat

 Quantity Unit Dimension Temperature (T) Kelvin $[{{M}^{0}}{{L}^{0}}{{T}^{0}}{{\theta }^{1}}]$ Heat (Q) Joule $[M{{L}^{2}}{{T}^{\text{ }2}}]$ Specific Heat (c) Joule/kg-K $[{{M}^{0}}{{L}^{2}}{{T}^{\text{ }2}}\theta {{~}^{1}}]$ Thermal capacity Joule/K $[{{M}^{1}}{{L}^{2}}T{{~}^{\text{ }2}}\theta {{~}^{1}}]$ Latent heat (L) Joule/kg $[{{M}^{0}}{{L}^{2}}{{T}^{2}}]$ Gas constant (R) Joule/mol-K $[{{M}^{1}}{{L}^{2}}{{T}^{2}}{{\theta }^{1}}]$ Boltzmann constant (k) Joule/K $[{{M}^{1}}{{L}^{2}}{{T}^{2}}{{\theta }^{1}}]$ Coefficient of thermal conductivity (K) Joule/m-s-K $[{{M}^{1}}{{L}^{1}}{{T}^{3}}{{\theta }^{1}}]$ Stefan's constant (s) $Watt/{{m}^{2}}-{{K}^{4}}$ $[{{M}^{1}}{{L}^{0}}{{T}^{3}}{{\theta }^{4}}]$ Wien's constant (b) Metre-K $[{{M}^{0}}{{L}^{1}}{{T}^{0}}{{\theta }^{1}}]$ Planck's constant (h) Joule-s $[{{M}^{1}}{{L}^{2}}{{T}^{1}}]$ Coefficient of Linear Expansion (a) $kelvi{{n}^{-1}}$ $[{{M}^{0}}{{L}^{0}}{{T}^{0}}\theta {{~}^{1}}]$ Mechanical equivalent of Heat (J) Joule/Calorie $[{{M}^{0}}{{L}^{0}}{{T}^{0}}]$ Vander wall?s constant (a) Newton-${{m}^{4}}$ $[M{{L}^{5}}{{T}^{\text{ }2}}]$ Vander wall?s constant (b) ${{m}^{3}}$ $[{{M}^{0}}{{L}^{3}}{{T}^{0}}]$

Electricity

 Quantity Unit Dimension Electric charge (q) Coulomb $[{{M}^{0}}{{L}^{0}}{{T}^{1}}{{A}^{1}}]$ Electric current (I) Ampere $[{{M}^{0}}{{L}^{0}}{{T}^{0}}{{A}^{1}}]$ Capacitance (C) Coulomb/volt or Farad $[{{M}^{1}}{{L}^{\text{ }2}}{{T}^{~4}}{{A}^{2}}]$ Electric potential (V) Joule/coulomb $[{{M}^{1}}{{L}^{2}}{{T}^{3}}{{A}^{1}}]$ Permittivity of free space $({{\varepsilon }_{0}})$ $[{{M}^{1}}{{L}^{3}}{{T}^{~4}}{{A}^{2}}]$ Dielectric constant (K) Unitless $[{{M}^{0}}{{L}^{0}}{{T}^{0}}]$ Resistance (R) Volt/Ampere or ohm $[{{M}^{1}}{{L}^{2}}{{T}^{\text{ }3}}{{A}^{\text{ }2}}]$ Resistivity or Specific resistance $(\rho )$ Ohm-metre $[{{M}^{1}}{{L}^{3}}{{T}^{3}}{{A}^{2}}]$ Coefficient of Self-induction (L) orhenry or ohm-second $[{{M}^{1}}{{L}^{2}}{{T}^{2}}{{A}^{2}}]$ Magnetic flux $(\phi )$ Volt-second or weber $[{{M}^{1}}{{L}^{2}}{{T}^{2}}{{A}^{1}}]$ Magnetic induction (B) or Tesla $[{{M}^{1}}{{L}^{0}}{{T}^{2}}{{A}^{1}}]$ Magnetic Intensity (H) Ampere/metre $[{{M}^{0}}{{L}^{\text{ }1}}{{T}^{0}}{{A}^{1}}]$ Magnetic Dipole Moment (M) Ampere-metre$^{2}$ $[{{M}^{0}}{{L}^{2}}{{T}^{0}}{{A}^{1}}]$ Permeability of Free Space $({{\mu }_{0}})$ or or or or $[{{M}^{1}}{{L}^{1}}{{T}^{2}}{{A}^{2}}]$ Surface charge density $(\sigma )$ $[{{M}^{0}}{{L}^{2}}{{T}^{1}}{{A}^{1}}]$ Electric dipole moment (p) $[{{M}^{0}}{{L}^{1}}{{T}^{1}}{{A}^{1}}]$ Conductance (G) (1/R) $[{{M}^{1}}{{L}^{2}}{{T}^{3}}{{A}^{2}}]$ Conductivity $(\sigma )$$(1/\rho )$ $[{{M}^{1}}{{L}^{3}}{{T}^{3}}{{A}^{2}}]$ Current density (J) Ampere/${{m}^{2}}$ ${{M}^{0}}{{L}^{2}}{{T}^{0}}{{A}^{1}}$ Intensity of electric field (E) Volt/metre, Newton/coulomb ${{M}^{1}}{{L}^{1}}T{{~}^{3}}{{A}^{1}}$ Rydberg constant (R) ${{m}^{-1}}$ ${{M}^{0}}{{L}^{1}}{{T}^{0}}$

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