# The impedance Z(s) of the one-port network shown in the figure is given by

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# For the circuit shown in the given figure , input impedance Z1 at port 1 is given by Z1 =K1(s+2)/(s+5) then input impedance Z2 at port 2 will be

1.  K2(s+3)/(s+5)

2.  K2(s+2)/(s+3)

3.  K2s/(s+5)

4.  K2s/(s+2)

4
Correct Answer :

K2s/(s+5)

Explanation :
No Explanation available for this question

# The driving – point impedance of a one – port reactive network is given by

1.  (s2 + 1) (s2 + 2)/s(s2 + 3)(s2 + 4)

2.  (s2 + 1) (s2 + 3)/s(s2 + 2)(s2 + 4)

3.  s2(s2 + 1)/(s2 + 2)(s2 + 3)

4.  1/(s+1)

4
Correct Answer :

(s2 + 1) (s2 + 3)/s(s2 + 2)(s2 + 4)

Explanation :
No Explanation available for this question

# A T-network is shown in the given figure . Its Y matrix will be (units in siemens)

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# In the given circuit , voltages V1 and V2 respectively are

1.  -66.6 V,114.3 V

2.  68.6 V , -114.3 V

3.  114.3 V , -68.6 V

4.  -114.3 V , 68.6 V

4
Correct Answer :

68.6 V , -114.3 V

Explanation :
No Explanation available for this question

# The two electric sub – network N1 and N2 are connected through three resistors as shown in the figure bellow . The voltage across as shown 5Ω resistor and 1Ω resistor are given to be 10 V and 5 V respectively .Then voltage across 15Ω resistor is

1.  -105 V

2.  +105 V

3.  -15 V

4.  +15 V

4
Correct Answer :

-105 V

Explanation :
No Explanation available for this question

# A single element of 1 ohm is connected across as shown in the given figure . The new Y parameter will be

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

# For lattice type attenuator shown in the given figure , the characteristics impedance R0

1.  R1 + R2 /2

2.  2R1 + R2 /R1 + R2

3.  √(R1R2)

4.  R1 + R2/2

4
Correct Answer :

√(R1R2)

Explanation :
No Explanation available for this question

# For a 2-port symmetrical bilateral network , if transmission parameters A = 3 and B = 1Ω ,then value of parameter C is

1.  3 Ω

2.  8 Ω

3.  8 Ω

4.  9 Ω

4
Correct Answer :

8 Ω

Explanation :
No Explanation available for this question

# For the network shown below , Z-parameter will be

1.

2.

3.

4.

4
Correct Answer :

Explanation :
No Explanation available for this question

## Interview Questions

 MongoDB Java Script Node JS PHP JQuery Python