# Formula Symbols - Q

Written by Jerry Ratzlaff on . Posted in Nomenclature & Symbols for Engineering, Mathematics, and Science

## Formula Symbols - Q

For other symbols see:  A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

SymbolGreek SymbolDefinitionUSMetric
$$Q$$ - quadrupole moment - -
$$N \;or\;x$$ - quality - -
$$Q \;or\; q$$ - quantity of electricity - -
$$Q$$ - quantity of heat - -
$$Q$$ - quantity of light - -
$$\frac {e^2}{h}$$ - quantized Hall conductance constant constant
$$R_h$$ - quantized Hall resistance constant constant
$$\Lambda \;or\; \lambda_i$$ Lambda , lambda quantum number - -
$$S$$ - quantum number of electronic spin - -
$$I$$ - quantum number of nuclear spin - -
$$l$$ - quantum number of vibrational angular momentum - -
$$v$$ - quantum number of vibrational mode - -