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Semiconductor Materials – 172

172. A substance has an electron concentration of 8 x 106 per m3 and a hole concentration of 2 x 1012 per m3. The substance is –

(a) An intrinsic semiconductor
(b) A n- type semiconductor
(c) A p- type semiconductor
(d) An insulator

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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