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� |
Short wavelength �
High energy photons
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� |
Long�
wavelength Low energy� photons
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� |
Intensity
total energy (per area per second)
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�������������� ��������� (# of photons per area per
second)
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���������������������� � (energy per photon)
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� |
Example
with falling rain:
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� |
Amount
of rain (# of raindrops) (volume per
drop)
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