Gate EC-2007 Question Paper With Solutions

Q. 42 The circuit diagram of a standard TTL NOT gate is shown in the figure.Gate EC-2007 Question Paper With Solutions the modes of operation of the transistors will be

Gate EC-2007 Question Paper With Solutions

(A) Q1 revere active; Q2 normal active; Q saturation; Q4 cut-off

(B) Q1 revere active; Q2 saturation; Q saturation; Q4 cut-off

(C) Q1 normal active; Q2 cut-off; Q cut-off; Q4 saturation

(D) Q1 saturation; Q2 saturation; Q saturation; Q4 normal active

Answer:  (B)

Explanation:

Gate EC-2007 Question Paper With Solutions Gate EC-2007 Question Paper With Solutions

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