In a p-n junction, the magnitude of the drift current is lower than the magnitude of the diffusion current when the junction is |
either forward biased or reverse biased forward biased reverse biased under equilibrium |
forward biased |
The correct answer is Option (2) → forward biased ** $\text{In a p-n junction:}$ $\text{Drift current is due to minority carriers, diffusion current is due to majority carriers.}$ $\text{At equilibrium: diffusion current = drift current in magnitude.}$ $\text{When forward biased: diffusion current increases, drift current remains nearly the same.}$ $\text{When reverse biased: drift current dominates, diffusion current decreases.}$ $\text{Hence, magnitude of drift current is lower than diffusion current when the junction is forward biased.}$ $\text{Answer: forward biased}$ |