# 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

4

-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

4

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

4

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

4

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

4

7.14 to 7.43 V

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The Dirac delta function δ(t) is defined as

1.

2.

3.

4.

4

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

4

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.

4

Explanation :
No Explanation available for this question

1.  jπ/2

2.  -(π/2)

3.  -(jπ/2)

4.  π/2

4