# The circuit in the given Figure is a

1.  low-pass filter

2.  high-pass filter

3.  band-pass filter

4.  band-reject filter

4

low-pass filter

Explanation :
No Explanation available for this question

# Assuming VCEsat = 0.2 V and  β = 50, the minimum base current (I B) required to drive the transistor in the given Figure to saturation is

1.  56 μA

2.  140 mA

3.  60 μA

4.  3 mA

4

56 μA

Explanation :
No Explanation available for this question

# Choose  the  correct  one  from  among  the  alternatives A, B, C, D  after matching  an  item from Group 1 with the most appropriate item in Group 2.   Group 1   Group 2 P Shift Register 1 Frequency Division Q Counter 2 Addresing in memory chips R Decoder 3 Serial to parrellel data conversion

1.  P-3 Q-2 R-1

2.  P-3 Q-1 R-2

3.   P-2 Q-1 R-3

4.   P-1 Q-2 R-2

4

P-3 Q-1 R-2

Explanation :
No Explanation available for this question

# Figure give below shows  the  internal schematic of a TTL AND-OR-Invert  (AOI) gate. For the inputs shown in the given Figure, the output Y is

1.  0

2.  1

3.  AB

4.

4

0

Explanation :
No Explanation available for this question

# Given figure is the voltage transfer characteristic of

1.  an NMOS inverter with enhancement mode transistor as load

2.  an NMOS inverter with depletion mode transistor as load

3.  A CMOS inverter

4.  A BJT inverter

4

A CMOS inverter

Explanation :
No Explanation available for this question

# The  distribution  function  fx  (x)  of  a  random  variable  X  is  shown  in  the  figure.  The probability that X = 1 is

1.  zero

2.  0.25

3.  0.55

4.  0.30

4

0.30

Explanation :
No Explanation available for this question

# For  the  lattice circuit shown  in  the  figure, Za =  j2 and Z b = 2?. The values of  the open circuit impedance parameters

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The circuit shown in the figure has initial current iL (0-) = 1 A  through  the  inductor and an initial voltage vC (0-) = -1V across the capacitor. For input v(t) = u(t), the Laplace transform of the current i(t) for t ≥ 0 is

1.  s/(s2 + s + 1)

2.  (s + 2)/(s2 + s + 1)

3.  (s - 2)/(s2 + s + 1)

4.  (s - 2)/(s2 + s - 1)

4

(s + 2)/(s2 + s + 1)

Explanation :
No Explanation available for this question

# Consider the Bode magnitude plot shown in the given figure. The transfer function H(s) is

1.  (s + 10)/((s + 1)(s + 100))

2.  (10(s + 1))/((s + 1)(s + 100))

3.   (102(s + 1))/((s + 10)(s + 100))

4.  (103(s + 100))/((s + 1)(s + 10))

4

(102(s + 1))/((s + 10)(s + 100))

Explanation :
No Explanation available for this question

# For the circuit shown in the figure, the initial conditions are zero. Its transfer functionH(s) = (Vc(s))/(Vi(s)) is

1.  1/(s2 + 106s + 106)

2.  106/(s2 + 103s + 106)

3.  103/(s2 + 103s + 106)

4.  106/(s2 + 106s + 106)

4