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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 |

Created by:
allydavies