Which of the given statements are correct regarding unbiased p-n junction ? I. Drift and…
Physics · JEE Main · NTA Exams — Electronic Devices
Which of the given statements are correct regarding unbiased p-n junction ?
I. Drift and diffusion currents occur p to n-side.
II. Initially, diffusion current is large and drift current is small.
III. Finally, diffusion and drift current grow to be equal in magnitude
IV. Under equilibrium there is no net current across p-n junction plane.
I. Drift and diffusion currents occur p to n-side.
II. Initially, diffusion current is large and drift current is small.
III. Finally, diffusion and drift current grow to be equal in magnitude
IV. Under equilibrium there is no net current across p-n junction plane.
- I and IV
- I, II and III
- II, III and IV
- All of these
Answer
(C) II, III and IV
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