The amount of light per unit area that is received by a photodetector is called
A) light intensity.
B) spectral wavelength.
C) light amplitude.
D) the light-area product.

Name: The amount of light per unit area that is received by a photodetector is called A) light intensity. B) spectral wavelength. C) light amplitude. D) the light-area product.
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Question

Quizplus · Accepted Answer

Light intensity refers to the amount of light energy hitting a surface area per unit time, which is what a photodetector measures.

The Amount of Light Per Unit Area That Is Received