# The admittance parameter Y12 in the 2-port network in the figure,

1.    -0.2 mho

2.  0.1 mho

3.  -0.05 mho

4.  0.05 mho

4

-0.05 mho

Explanation :
No Explanation available for this question

# The region of convergence of the z-transform of a unit step function is

1.  |z| > 1

2.  |z| < 1

3.  (Real part of z) > 0

4.  (Real part of z) < 0

4

|z| > 1

Explanation :
No Explanation available for this question

# The current gain of a BJT is

1.  gmr0

2.  gm/r0

3.  gmrπ

4.  gm/rπ

4

gmrπ

Explanation :
No Explanation available for this question

# MOSEFT can be used as a

1.  current controlled capacitor

2.  voltage controlled capacitor

3.  current controlled inductor

4.  voltage controlled inductor

4

voltage controlled capacitor

Explanation :
No Explanation available for this question

# The effective channel length of a MOSFET  in saturation decreases with increase in

1.  gate voltage

2.  drain voltage

3.  source voltage

4.  body voltage

4

gate voltage

Explanation :
No Explanation available for this question

# The ideal OP-AMP has the following characteristics

1.  Ri=∞,A=∞,R0=0

2.  Ri=0,A=∞,R0=0

3.  Ri=∞,A=∞,R0=∞

4.  Ri=0,A=∞,R0=∞

4

Ri=∞,A=∞,R0=0

Explanation :
No Explanation available for this question

# The 2’s complement representation of -17 is

1.  01110

2.  01111

3.  11110

4.  10001

4

10001

Explanation :
No Explanation available for this question

# Consider the following two statements: Stetement 1: A stable multivibrator can be used for generating square wave Stetement 2: A stable multivibrator can be used for storing binary information

1.  Only statement 1 is  corrcect

2.  Only statement 2 is correct

3.  Both the statements  and 2 are correct

4.  Both the statements  and 2 are incorrect

4

Both the statements  and 2 are correct

Explanation :
No Explanation available for this question

# For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output

1.  10 MHz

2.  100MHz

3.  1GHz

4.  2GHz

4

1GHz

Explanation :
No Explanation available for this question

1.  0FFFH

2.  1000H

3.  B9FFH

4.  BA00H

4