Which two statements describe reasons that semiconductors must be
included in a solar cell?
A...
Which two statements describe reasons that semiconductors must be
included in a solar cell?
A. They form a zone of separation between the glass layer and the
terminal layer.
B. They provide a path through which released electrons move to
form an electric current.
C. They provide a source of electrons to be released by the
photoelectric effect.
OD. They provide a path through which electrons exit the surface of
the cell and never return.
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Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving
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A200 g lead frying pan gains 2000 joules of heat. what is the change in temperature
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