For the Op-Amp circuit shown in the figure, Vo is

1.  -2 V

2.  -1 V

3.  -0.5 V

4.  0.5 V

View Answer  
4
Correct Answer :

-0.5 V


Explanation :
No Explanation available for this question

For the BJT circuit shown, assume that the  β of the transistor is very large and V BE = 0.7 V. The mode of operation of the BJT is

1.  cut-off

2.  saturation

3.  normal active

4.  reverse active

View Answer  
4
Correct Answer :

saturation


Explanation :
No Explanation available for this question

In the Op-Amp circuit shown, assume that the diode current follows the equation I  =  Is  exp  (V/VT).  For Vi =  2 V, V0  = V01,  and  for Vi  =  4  V,  V0  = V02.  The  relationship between V0l and V02

1.  V02 = √(2) V01

2.  V02 = e2V01

3.  V02 = V01 ln 2

4.  V01 = V02 = VT ln 2

View Answer  
4
Correct Answer :

V01 = V02 = VT ln 2


Explanation :
No Explanation available for this question

In the CMOS inverter circuit shown, if the transconductance parameters of the NMOS and PMOS  transistor  are  kn  =  kp  =  μ n Cox  (Wn/Ln)  =  μ pCox  (Wp/Lp)  =  40  μA/V 2  and  their threshold voltages are VTHn  = VTHp  = 1V, the current I is

1.  7.00 to 7.29 V

2.  7.14 to 7.29 V

3.  7.14 to 7.43 V

4.  7.29 to 7.43 V

View Answer  
4
Correct Answer :

7.29 to 7.43 V


Explanation :
No Explanation available for this question

For the Zener diode shown in the figure, the Zener voltage at knee is 7 V, the knee current is negligible and  the Zener dynamic  resistance  is 10  Ω.  If  the  input voltage  (V i)  range  is from 10 to 16 V, the output voltage (V0) range from

1.  7.00 to 7.29 V

2.  7.14 to 7.29 V

3.  7.14 to 7.43 V

4.  7.29 to 7.43 V

View Answer  
4
Correct Answer :

7.14 to 7.43 V


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The Dirac delta function δ(t) is defined as

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

In the system shown below, x(t) = (sin t) u(t). In steady-steady-state, the response y(t) will Be

1.    1/√(2) sin (t - (π/4))

2.  1/√(2) sin (t + (π/4))

3.  1/√2 e-t sin t

4.  sin t - cos t

View Answer  
4
Correct Answer :

 1/√(2) sin (t - (π/4))


Explanation :
No Explanation available for this question

The eigenvalues and the corresponding eigen vectors of a 2 x 2 matrix are given by The matrix is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The value of the contour integral in positive sense is

1.  jπ/2

2.  -(π/2)

3.  -(jπ/2)

4.  π/2

View Answer  
4
Correct Answer :

π/2


Explanation :
No Explanation available for this question
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