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Stack #4700697
| Question | Answer |
|---|---|
| When EM radiation behaves like a stream of particles this is called a | photon |
| As frequency of a wave increases, wavelength | decreases |
| The highest frequency EM radiation is | gamma |
| The lowest frequency EM radiation is | radio waves |
| The highest wavelength of EM radiation is | radio waves |
| The lowest wavelength of EM radiation is | gamma waves |
| List from low to high frequency EM radiation | radio, micro, infra red, visible, UV, xray, gamma |
| Are alpha and beta radiation part of EM spectrum | no |
| Which type of visible light has the highest frequency and lowest wavelength | blue/purple |
| Which has higher frequency UV light or micro waves | UV light |
| Which has higher wavelength infra red or microwaves | microwaves |
| When photons of Em radiation is absorbed, is energy taken in or released | taken in |
| When photons of Em radiation are emitted, electrons move to | lower energy levels |
| Frequency is directly or indirectly proportional to energy | directly proportional |
| 300nm is visible or UV light | UV light |
| To calculate energy of 400nm blue light in kJ mol the formula is | l x h x c/ wavelength x 1000 |
| To calculate energy of a single photon of blue light in j the formula is | h x c/wavelength |