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Flashcards
What is the equation for the energy of a photon in terms of frequency??
$$ E = hf $$
What is the equation for the energy of a photon in terms of wavelength??
$$ E = \frac{hc}{\lambda} $$
What is the approximate value of $h$, Plank’s constant??
$$ 6.63 \times 10^{-34} $$
What unit is commonly used for the energy on a photon??
Electronvolts, $eV$s.
Why might the efficiency of a photodiode be less than 100%??
- Some photons are not absorbed
- Some photons are reflected
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date: 2021-05-24 18:08
tags:
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title: Physics - Electromagnetic Radiation