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Important SI Units


Unit

Quantity

AmpereElectric current
AngstromWave length of light
BarAtmospheric pressure
BelIntensity of sound
ByteInformation /Data
CalorieQuantity of heat
CandelaLuminous Intensity
Candle powerIlluminating power of source of light
Celsius/centigrade/Fahrenheit/KelvinTemperature
DecibelLoudness of Sound
DyneForce
Electron VoltEnergy
ErgWork
FathomDepth
FaradElectric Capacitance
FaradayElectric Charge
GaussMagnetic Induction/ Magnetic Flux Density
HenryInductance
HertzFrequency
Horse PowerPower
JouleWork/ Energy
LambertBrightness
Light YearDistance light travels in one year
LumenLuminous Intensity
MaxwellMagnetic Flux
Newton MetreTorque (moment)
OerstedAuxiliary Magnetic Field
PascalPressure
PoiseViscosity
TeslaMagnetic field strength or Magnetic flux
VoltElectrical Potential
WattPower
RadianPlane angle (2D angle)
SteradianSolid angle (3D angle)
KelvinThermodynamic temperature
CoulombElectric Charge
BecquerelElectric Charge
LuxIlluminance
WeberMagnetic Flux
SievertEquivalent Dose
GrayAbsorbed Dose
SiemensElectrical Conductance
KatalCatalytic Activity