Electronics & Communication Engineering - Pulse And Digital Circutes

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37.

The Vce of the n-p-n transistor is                        
A. -0.1v B. 0.1v
C. 0.7 v D. 0 v



38.

The duration of quasi stable state of a mono shot is____________                        
A. Fall gate B. Gate time
C. Storage time D. Recovery time



39.

what is the name of the ckt which converts square wave in to spikes                        
A. Low pass RC B. Bi stable multi
C. High pass RC D. Monoshot




40.

What is the response of step input to a high pass RC circuit                        
A. V e-t/RC B. V (1- et/RC)
C. V et/RC D. V(1- e-t/RC )



41.

the response of the RC differentiator for the ramp input Vi=αt is                        
A. RC B. αC
C. αR D. αRC



42.

the semiconductor diode current equation is given by                        
A. I=(1-eV/ηVt ) B. I=Io (e1/ηVt -1)
C. I=Io (eV/ηVt -1) D. I=Io (1-e1/ηVt )



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