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Electronic Devices and Circuits

Q1:

Consider the following statements about conditions that make a metal semiconductor contact rectifying
  1. N type semiconductor with work function φs more than work function φM of metal
  2. N type semiconductor with work function φs less than work function φM of metal
  3. P type semiconductor with work function φs more than work function φM of metal
  4. P type semiconductor with work function φs less than work function φM of metal.
Of these statements

A 1 and 3 are correct

B 2 and 3 are correct

C 1 and 4 are correct

D 2 and 4 are correct

ANS:A - 1 and 3 are correct

No answer description is available.



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