Meaning of Physical symbols for CSIR NET JRF
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| Quantity | Symbol | SI unit | Symbol for SI Unit | Non-SI unit used |
| Absorbed dose |
| Gray |
| |
| Acceleration |
| Metre per second squared |
| |
| Acc. due to gravity |
| Metre per second squared |
| |
| Activity |
| Becquerel |
| |
| Amount of substance |
| Mole |
| |
| Amplitude |
| Metre |
| |
| Angle |
| Radian |
|
|
| Angular velocity |
| Radian per second |
|
|
| Area |
| Metre squared |
|
|
| Atomic number |
| |||
| Capacitance |
| Farad |
| |
| concentration |
| Mole per liter |
|
|
| Critical angle |
| |||
| density |
| Kilogram per meter cubed |
|
|
| Displacement |
| Meter |
| |
| Dose equivalent |
| Sievert |
| |
| Electric current |
| Ampere |
| |
| Electric field strength |
| Volt per metre |
| |
| Electronic charge |
| Coulomb |
| |
| Energy (electrical) |
| Joule |
|
|
| Energy (heat) |
| Joule |
| |
| Energy (kinetic) |
| Joule |
| |
| Energy (potential) |
| Joule |
| |
| Energy (food) | Joule |
|
| |
| Enthalpy |
| Joule |
| |
| Focal length |
| Meter |
| |
| Frequency |
| Hertz |
| |
| half- life |
| Second |
| |
| Length (distance) |
| Metre |
| |
| Magnetic flux |
| Weber |
| |
| Magnetic flux density |
| Tesla |
| |
| Magnification |
| |||
| Mass |
| Kilogram |
|
|
| Mass number |
| |||
| Molarity | Mole per liter |
| ||
| Moment of a force |
| Newton metre |
| |
| Moment of inertia |
| Kilogram metre squared |
| |
| Momentum |
| Kilogram metre per second |
| |
| Permittivity | ε | Farad per metre |
| |
| Periodic time |
| Second |
| |
| Power |
| Watt |
| |
| Refractive index |
| |||
| Resistance |
| ohm |
| |
| Resistivity |
| ohm meter |
| |
| Speed |
| Meter per second |
|
|
| Sound intensity |
| Watt per meter squared |
| |
| Sound intensity level |
|
| ||
| Specific heat capacity |
| Joule per kilogram per kelvin |
| |
| Strain |
| |||
| Stress |
| Newton per meter squared |
| |
| Temperature |
| Kelvin |
| |
| Temperature |
| Newton |
| |
| Change in temperature |
| Kelvin |
| |
| Tension |
| Newton |
| |
| Thermal conductivity |
| Watt per meter per kelvin |
| |
| Time |
| Second |
|
|
| Torque |
| Newton metre |
| |
| Velocity |
| Metre per second |
| |
| Voltage potential difference |
| Volt |
| |
| U-value | Watt per meter squared per kelvin |
| ||
| Volume |
| Metre cubed |
|
|
| Wavelength |
| Meter |
| |
| Weight |
| Newton |
| |
| Work |
| Joule |
| |
| Young’s modulus |
| Newton per metre squared |
|