Physics · Semiconductor Electronics
Identify the correct statements about electronic devices from the options given below: (A) Diodes can be used for rectifying an AC voltage. (B) For semiconductors, the bandgap energy Eg is greater than 3 eV. (C) By changing the externally applied voltage, the junction barrier height can be altered. (D) The p-n junction is the 'key' to almost all semiconductor devices.
- 1(A), (B) and (D) only
- 2(A), (B) and (C) only
- 3(B), (C) and (D) only
- 4(A), (C) and (D) only✓
Correct answer
(A), (C) and (D) only
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