Physics, 07.01.2021 23:40 BatmanVS1944
ITEM 7: Photovoltaic (PV) panels receive a broad spectrum of light during the daytime. The spectrum includes short wavelength ultraviolet radiation to longer wavelength infrared radiation. Which of the following is a true statement concerning PV panels and solar radiation? a. PV panels respond most favorably to the visible part of the spectrum. b. Shorter wavelength photons will not trigger the photoelectric effect. c. Longer wavelength photons will be absorbed, but cause heating of the panel. d. All of the above are true statements.
Answers: 3
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Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
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If forces acting on an object are unbalanced. true or false
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An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
ITEM 7: Photovoltaic (PV) panels receive a broad spectrum of light during the daytime. The spectrum...
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