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Physics Topic 2
Unit 5 - Nature of Light - Chris G
Question | Answer |
---|---|
What name is given to a packet of Energy? | Photon |
What name is given to electrons that have released from a metal after having recieved a sufficient amount of energy? | Photoelectrons |
E=__ | HF |
H=______________ | Planck's Constant |
F=P/AThe unit for radiation flux is ____ | Wm^-2 |
Which section of the EM specrtum has the lowest frequency? | Radiowaves |
How do you remember the EM Spectrum? | Randy Men Inject Viagra Until eXplosive Growth |
Name for the minimum frequency of light below which no emission of photoelectrons occur? | Threshold Frequency |
Planck's Constant has a value of ________ | 6.63^-34Js |
A black body is _________________________________ | A perfect emitter and absorber of electromagnetic radiation, capable of absorbing and radiating any wavelengths. |