# The cascade amplifier is a multistage configuration of

1.  CC - CB

2.  CE - CB

3.  CB - CC

4.  CE – CC

4

CE - CB

Explanation :
No Explanation available for this question

# Decimal 43 in Hexadecimal and BCD number system is respectively

1.  B2, 0100 0011

2.  2B, 0100 0011

3.  2B, 0011 0100

4.  B2, 0100 0100

4

2B, 0100 0011

Explanation :
No Explanation available for this question

# The gate oxide thickness in the MOS capacitor is

1.  50 nm

2.  143 nm

3.  350 nm

4.  1 μm

4

50 nm

Explanation :
No Explanation available for this question

# The maximum depletion layer width in silicon is

1.  0.143 μm

2.  0.857 μm

3.  1 μm

4.  1.143 μm

4

0.857 μm

Explanation :
No Explanation available for this question

# Consider the following statements about the C-V characteristics plot : S1 : The MOS capacitor has an n-type substrate. S2 : If positive charges are introduced in the oxide, the C-V plot will shift to the left. Then which of the following is true

1.  Both S1 and S2 are true

2.  S1 is true and S2 is false

3.  S1 is false and S2 is true

4.  Both S1 and S2 are false

4

S1 is false and S2 is true

Explanation :
No Explanation available for this question

# The Boolean function f implemented in the figure using two input multiplexers is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# Which of the following can be impulse response of a casual system

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# Let x(n) = (1/2)n u(n), y(n) = x2(n) and Y (ejw) be the Fourier transforms of y(n). Then Y(ej0) is

1.  1/4

2.  2

3.  4

4.  4/3

4

1/4

Explanation :
No Explanation available for this question

# Find the correct match between group 1 and group 2.

1.  P-Z, Q-Y, R-X, S-W,

2.  P-W, Q-X, R-Y, S-Z,

3.  P-X, Q-W, R-Z, S-Y

4.  P-Y, Q-Z, R-W, S-X,

4

P-Y, Q-Z, R-W, S-X,

Explanation :
No Explanation available for this question

1.

2.  41

3.  42

4.  82

4