Hz for half-wave, Hz for full-wave . v i = . V ; I B = ) A . V .
No ( h + has to be greater than E g ). . n e . ; n h = .
; n-type since n e >> n h For charge neutrality N D – N A = n e – n h ; n e .n h = n i Solving these equations, n e = N N N N D A D A i . About × . (a) . A, (b) .
A, (c) . < (d) For both the voltages, the current I will be almost equal to I , showing almost infinite dynamic resistance in the reverse bias. . NOT ; A Y .
(a) AND (b) OR . OR gate . (a) NOT, (b) AND