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G491 QSUA
QSUA for Advancing Physics Unit G491
| Quantity | Symbol | Unit | Abbreviated Unit |
|---|---|---|---|
| length | l | metre | m |
| diameter | d | metre | m |
| radius | r | metre | m |
| extension | x | metre | m |
| force | F | newton | N |
| current | I | amp(ere) | A |
| resisitance | R | ohm | omega |
| conductance | G | siemens | S |
| conductivity | s | siemens per metre | S m^-1 |
| resistivity | rho (looks like p) | ohm metre | omega m |
| density | rho (looks like p) | kilogram per cubic metre | kg m^-3 |
| cross sectional area | A | square metre | m^2 |
| stress | sigma (bit like o) | pascal | Pa |
| charge | Q | coulomb | C |
| focal length | f | metre | m |
| curvature or power | dioptre | D | |
| wavelength | lambda | metre | m |
| frequency | f | hertz | Hz |
| speed | v | metre per second | m s^-1 |
| refractive index | n | no unit | no unit |
| magnification | m | no unit | no unit |
| potential difference | V | volt | V |
| power | P | watt | W |
| energy | E | joule | J |
| time | t | second | s |
| emf | E | volt | V |
| internal resistance | r | ohm | omega |
| bandwidth | B | hertz | Hz |
| bit rate | b | bit per second | bit s^-1 |
| sample rate | W | samples per second | s^-1 |
| strain | epsilon (curly e) | no unit | no unit |
| young modulus | E | pascal | Pa |