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

Question

anonymous · Answer

batteries, living organisms, ground etc...are all examples where positive/negative current exist

anonymous · Answer

thx but how do i describe it? how about for battery...?

ash2326 · Answer

In semiconductor devices there are both positive and negative charge carriers. This happens in a solar cell.

anonymous · Answer

semiconductr is partially metal or something?

ash2326 · Answer

Het @elica85 semiconductor have conductivity that lies between metals and insulators.

anonymous · Answer

ok thank you

ash2326 · Answer

Welcome:D