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Physics · JEE | Semiconductor Electronics: Materials, Devices and Simple Circuits

हिन्दी

Match List-I with List-II: List-I List-II A Pentavalent impurity I Indium, Boron, Aluminium B Trivalent impurity II Arsenic, Antimony, Phosphorous C Donor energy level (\( E_D \)) III Slightly above top of valence band \( E_V \) D Acceptor energy level (\( E_A \)) IV Slightly below bottom of conduction band \( E_C \) Choose the correct answer from the options given below:

Match List-I with List-II:

List-I List-II
A Pentavalent impurity I Indium, Boron, Aluminium
B Trivalent impurity II Arsenic, Antimony, Phosphorous
C Donor energy level (\( E_D \)) III Slightly above top of valence band \( E_V \)
D Acceptor energy level (\( E_A \)) IV Slightly below bottom of conduction band \( E_C \)

Choose the correct answer from the options given below:

  1. A
    A-(I), B-(II), C-(III), D-(IV)
  2. B
    A-(II), B-(I), C-(IV), D-(III)
  3. C
    A-(III), B-(IV), C-(I), D-(II)
  4. D
    A-(IV), B-(III), C-(II), D-(I)
View Answer & Solution

Correct answer · Option B

A-(II), B-(I), C-(IV), D-(III)

Explanation

Pentavalent impurities include As, Sb, P (II), Trivalent impurities include In, B, Al (I), Donor level \( E_D \) lies below \( E_C \) (IV), and Acceptor level \( E_A \) lies above \( E_V \) (III).
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