Solution 31631: Finding the Values for Physical Constants on the TI-36X Pro.
Constants lets you access scientific constants to paste in various areas of the TI-36X Pro calculator.
Press [2ND] [CONSTANTS] to access, and <- and -> to select either the NAMES or UNITS menus of the same 20 physical constants.
Please Note: Displayed constant values are rounded.
The values used for calculations are given in the following table:
| Built- In Constant | Constant | Value used for calculations |
|---|---|---|
| c | speed of light | 299792458 meters per second |
| g | gravitational acceleration | 9.80665 meters per second2 |
| h | Planck's constant | 6.62606896×10-34 Joule seconds |
| NA | Avogadro's number | 6.02214179×1023 molecules per mole |
| R | ideal gas constant | 8.314472 Joules per mole per Kelvin |
| me | electron mass | 9.109381215×10-31 kilograms |
| mp | proton mass | 1.672621637×10-27 kilograms |
| mn | neutron mass | 1.674927211×10-27 kilograms |
| mm | muon mass | 1.88353130×10-28 kilograms |
| G | universal gravitation | 6.67428×10-11 meters3 per kilogram per seconds2 |
| F | Faraday constant | 96485.3399 Coulombs per mole |
| a0 | Bohr radius | 5.2917720859×10-11 meters |
| re | classical electron radius | 2.8179402894×10-15 meters |
| k | Boltzmann constant | 1.3806504×10-23 Joules per Kelvin |
| e | electron charge | 1.602176487×10-19 Coulombs |
| u | atomic mass unit | 1.660538782×10-27 kilograms |
| atm | standard atmosphere | 101325 Pascals |
| H0 | permittivity of vacuum | 8.854187817620×10-12 Farads per meter |
| m0 | permeability of vacuum | 1.256637061436×10-6 Newtons per ampere2 |
| Cc | Coulomb's constant | 8.987551787368×109 meters per Farad |
Please see the TI-36X Pro guidebook for additional information.