level: key equations
Questions and Answers List
level questions: key equations
| Question | Answer |
|---|---|
| what is the equation for speed? | frequencyxwavelength |
| what is the equation for intensity ? | power/area |
| what is the equation for refractive index? | speed of light in vacuum (3x10^8) / speed pf light in material |
| what is snells law | n1xsin(angle of incidence)=n2xsin(angle of refraction) |
| what is young's double slit experiment equation | wavelength=xa/d |
| what is the standing wave formulae? | length = h x wavelength/2 |