NEET Physics Semiconductor Electronics Questions Solved


(i) Distinguish between a conductor and a semi conductor on the basis of energy band diagram.

(ii) The following figure shows the input waveforms (A,B) and the output waveform (Y) of a gate. Identify the gate, write its truth table and draw its logical symbol.


                                              (1/2) marks

                                               (1/2) marks

(ii) The gate is a NAND gate                                        (1) marks

Truth table of NAND gate

                                                              (1/2) marks

Logic symbol

                                                        (1/2) marks


Difficulty Level:

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