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ECE · Q109

Electronic Devices And Circuits

Engineering and GATE · ECE · question 109

Q109

The diffusion process in an IC fabrication is done by:

A.
heating the wafers in an atmosphere of impurities
Answer
B.
cooling the wafers inside an ingot
C.
epitaxial growth
D.
anodisation

Answer: Option A

Solution

Answer: Option A
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