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JEE · NEET Previous Year Question

$Which from following combinations is an example for construction of n -type semiconductor?$

Topic: JEE PYQ

Answer: B. Full step-by-step solution below.

A $Si doped with B$
B $Si doped with P$
C $Si doped with Ga$
D $Si doped with In$

Correct answer: B

Solution

(b): Group 14 element (Si) is doped with group 15 element (P) in n -type semiconductors.

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