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Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 10 (Q.No. 22)
Electronic Devices and Circuits
22.
A good ohmic contact on a P-type semiconductor chip is formed by introducing
gold as an impurity below the contact
high concentration of donors below the contact
high concentration of acceptors below the contact
thin insulator layer between the metal and semiconductor
Answer: Option
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