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OpenStudy (anonymous):
are charge carriers always electrons? no, current can be due to positive charge carriers. now i need to describe a situation in which this applies
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OpenStudy (anonymous):
batteries, living organisms, ground etc...are all examples where positive/negative current exist
OpenStudy (anonymous):
thx but how do i describe it? how about for battery...?
OpenStudy (ash2326):
In semiconductor devices there are both positive and negative charge carriers. This happens in a solar cell.
OpenStudy (anonymous):
semiconductr is partially metal or something?
OpenStudy (ash2326):
Het @elica85 semiconductor have conductivity that lies between metals and insulators.
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OpenStudy (anonymous):
ok thank you
OpenStudy (ash2326):
Welcome:D
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