1.

When a battery is connected to a `P`-type semiconductor with a metallic wire, the current in the semiconductor (predominantly), inside the metallic wire and that inside the bettery respectively due toA. Holes,electrons,ionsB. Holes, ions, electronsC. Electrons, ions,holesD. Ions,electron,holes

Answer» Correct Answer - A
Charge carriers inside the `P`-type semiconductor are holes (mainly). Inside the conductor charge carriers are electrons and for cell ions are the charge carriers.


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