Waves or particles Word Scramble
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| Question | Answer |
| Who was the first scientist to think of light as both a wave and a particle? What was the date when he discovered this? | Louis de Broglie 1923 |
| What was the value of Planck's constant? | 6.63 x 10-34 (standard form) |
| What is the purpose of a black body? | A black body is designed as the best example of an absorber of radiation and radiates wavelengths |
| What is the equation for the radiation flux? | F=P/A |
| What did Einstein do which Planck couldn't | quantised radiation |
| Which experiment explains the photoelectric effect? | The gold leaf electroscope |
| What is the other name for wave and particle duality? | Wavicle |
| What is Einstein's photoelectric equation? | hf=work+1/2mv(squared) |
| What equipment is used to separate wavelengths in a beam of radiation? | spectrometer |
| What did Foucault find out from his experiment? | He showed that light travels more slowly through water than in air |
Created by:
PeterK
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