engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Semiconductors Semiconductor Diode
In the depletion region of a diode:
I) there are no mobile charges
II) equal number of holes and electrons exist, making the region neutral
III) recombination of holes and electrons has taken place
IV) immobile charged ions exist
Which of the following statements are correct.
1
I, II and III
2
II, III and IV
3
I, II, III and IV
4
I, III, and IV