For p-type material fermi level can be expressed as—

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For p-type material fermi level can be expressed as—

1. E_F= E_V - kT In N_V
  N_A
2. E_F= E_C + kT In N_V
  N_A
3. E_F= E_C + kT In N_A
  N_V
4. E_F= E_C + kT In N_A
  N_V

Correct Option: B

For p-type material fermi level can be expressed as

E_F= E_C + kT In		N_V
		N_A