Physical and Astronomical Constants to Remember for NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.
Doorsteptutor material for competitive exams is prepared by world's top subject experts: get questions, notes, tests, video lectures and more- for all subjects of your exam.
Speed of light in vacuo | ||
---|---|---|
Elementary charge | ||
Neutron rest mass | ||
Proton rest mass | ||
Electron rest mass | ||
Planck՚s constant | ||
Dirac՚s constant | ||
Boltzmann՚s constant | ||
Gravitational constant | ||
Stefan- Boltzmann constant | ||
First Radiation Constant | ||
Second Radiation Constant | ||
Permittivity of free space | ||
Permeability of free space | ||
Avogadro constant | ||
Gas constant | ||
Bohr radius | ||
Bohr magneton | ||
Fine structure constant | ||
Solar Mass | ||
Solar radius | ||
Solar luminosity | ||
Earth mass | ||
Mean earth radius | ||
1 light year | Mean earth radius | |
1 AU | Astronomical unit | |
1 pc | Parsec | |
1 year |
ENERGY CONVERSION: