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Number prefixe and units

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anandengg's version from 2018-01-21 19:04

Section 1

Question Answer
exa10^18
peta10^15
tera10^12
giga10^9
mega10^6
hecto‡10^2
deka‡10
deci‡110^-1
centi‡10^-2
milli10^-3
pico10^-12
femto10^-15
atto10^-18
area hectare10^4 m2
memorize

Section 2

Question Answer
electric current ampere
thermodynamic temperature kelvinThe fraction 1/273.16 of the thermodynamic temperature of the triple point of water
amount of substancemole
luminous intensity/luminancecandela candela /m2
magnetic field strengthampere per metre
current densityampere per square metre
refractive index+relative permeabilityone
plane angleradiance rad
solid angle steradian sr
power, radiant fluxwatt
electric charge, amount of electricitycoulomb
capacitance farad
electric conductancesiemens
magnetic flux weber
magnetic flux density tesla
inductance henry
luminous flux lumen
illuminance lux
activity referred to a radio nuclide becquerel
catalytic activity katal
dynamic viscosity pascal second
heat flux density, irradiance watt per square metre
heat capacity, entropyjoule per kelvin
specific energy joule per kilogram
thermal conductivity watt per metre kelvin
energy densityjoule per cubic metre
electric field strength volt per metre
electric charge density coulomb per cubic metre
surface charge density , electric flux density, electric displacementcoulomb per square metre
permittivity farad per metre
permeability henry per metre
molar energy joule per mole
molar entropy, molar heat capacityjoule per mole kelvin
exposure (x- and γ-rays)coulomb per kilogram
absorbed dose rategray per second
radiant intensity watt per steradian
radiancewatt per square metre steradian
catalytic activity concentration katal per cubic metre
dynamic viscositypoise
kinematic viscosity stokes
luminance stilb
illuminance phot
memorize