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

1.  

2.  

3.  

4.  

View Answer  
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)

View Answer  
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)

View Answer  
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.  

View Answer  
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

View Answer  
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

View Answer  
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.  

View Answer  
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

View Answer  
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

View Answer  
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.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python