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Physics
A photo-cell employs photoelectric effect to convert
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Q. A photo-cell employs photoelectric effect to convert
Semiconductor Electronics: Materials Devices and Simple Circuits
A
Change in the frequency of light into a change in elec tric voltage
6%
B
Change in the intensity of illumination into a change in photoelectric current
77%
C
Change in the intensity of illumination into a change in the work function of the photocathode
6%
D
Change in the frequency of light into a change in the electric current
10%
Solution:
A photo cell employs photoelectric effect to convert the intensity of illumination into a change in photoelectric current.