Question

The diffusion current in a p-n junction is 

(a) from the p-side to the p-side 

(b) from the p-side to the n-side 

(c) from the p-side to the p-side if the junction is forward-biased and in the opposite direction if it is reverse-biased 

(d) from the p-side to the p-side if the junction is forward-biased and in the opposite direction if it is reverse-biased.

Answer 1

(b) from the p-side to the n-side