# The mid-band voltage gain of the amplifier is approximately  In  the  following circuit,  the comparator output  is  logic "1"  if V1 > V2 and  is  logic "0" otherwise.The D/A conversion is done as per the relation volts where b3(MSB),B2,b1 and b0(LSB) are the counter outputs.The counter starts from the clear state

1.  -180

2.  -120

3.  -90

4.  -60

4

-90

Explanation :
No Explanation available for this question

# The h-parameter matrix for this network is In  the  following network,  the switch  is closed at  t = 0- and  the sampling starts  from  t = 0.The sampling frequency is 10 Hz.

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If E denotes expectation, the variance of a random variable X is given by

1.  E[X2] - E2[X]

2.  E[X2] + E2[X]

3.  E[X2]

4.  E2[X]

4

E[X2] - E2[X]

Explanation :
No Explanation available for this question

1.  1.0

2.  2.5

3.  4.0

4.  5.0

4

2.5

Explanation :
No Explanation available for this question

# For | x |

1.  x

2.  x2

3.  1/x

4.  1/x2

4

1/x

Explanation :
No Explanation available for this question

1.  0.5

2.  1

3.  2

4.  not defined

4

0.5

Explanation :
No Explanation available for this question

# Which one of the following function is strictly bounded

1.  1/x2

2.  ex

3.  x2

4.  e-x2

4

e-x2

Explanation :
No Explanation available for this question

# For the function e-x, the linear approximation around x = 2 is

1.  (3 - x)e-2

2.  1 - x

3.  [3 + 2√2 - (1 + √2)x]e-2

4.  e-2

4

(3 - x)e-2

Explanation :
No Explanation available for this question

# An  independent  voltage  source  in  series  with  an  impedance  ZS  =  RS  +  jXS  delivers  a maximum average power to a load impedance ZL when

1.  ZL = RS + jXS

2.  ZL = RS

3.  ZL = jXS

4.  ZL = RS - jXS

4

ZL = RS - jXS

Explanation :
No Explanation available for this question

# The RC circuit shown in the figure is

1.  a low-pass filter

2.  a high-pass filter

3.  a band-pass filter

4.  a band-reject filter

4