Which of these statements relating to doping of silicon solar cells is correct?

Question

Answer

N-type material is doped with a group V type material such as Boron and P-type material is doped with group III type material such as Phosphorous,.

Answer

N-type material is doped with a group III type material such as Phosphorous, and P-type material is doped with group V type material such as Boron.

Answer

P-type material is doped with a group V type material such as Phosphorous, and N-type material is doped with group III type material such as Boron.

Answer

N-type material is doped with a group V type material such as Phosphorous, and P-type material is doped with group III type material such as Boron.

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