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5. (a) With the aid of a well-labelled disgram, describe in detail the operation of a p-channel MOSFET 15 marks) (b) Mention

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cutoff Saturations regionale, Shado a Ivas for different VG we region points for operations Vgs-uto e get different region ofDrain Current equation for fraction ( Jod- Len con e Cu Gs - Un) (e+-4 vas) t- Chamel length worlulation factor w a Width towe use NAND & Nor gates as Universal gates, because we can implement any kind of gates logic through Nand, Nor NAND THith tabOR using Nor -2 gater Ate AR Gate I NANDI NOR] Trick Not to Easily remember XOR No. of gater X NOR I - required -dmth ins +(A

I have provided a trick to easily know number of nand and nor required to get all gates.

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