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A depletion layer consists of (a) Electrons (b) Protons (c) Mobile ions (d) Immobile ions



A depletion layer consists of


        (a)    Electrons   


(b)    Protons


        (c)    Mobile ions


        (d)    Immobile ions


Grade:10

1 Answers

Kevin Nash
askIITians Faculty 332 Points
8 years ago

(d)

Depletion layer is formed by diffusion of holes and electrons from p-type semiconductor to n-type semiconductor and vice-versa. Hence, donor and acceptor atom get positive and negative charge leading to formation of p-n junction. Thus, donor and acceptor are immobile.

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