Free Printable Two Port Network

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Two Port Network

Total questions: 10

Worksheet time: 4mins

Name

Class

Date

A two-por network is defined by the following pair of equaitons;

I₁ = 2V₁ +V₂ and I₂ = V₁+ V₂. Its impedance parameters (Z₁₁, Z₁₂, Z₂₁, Z₂₂) are given by

2,1,1,1

1,-1,-1,2

1,1,1,2

2,-1,-1,1

Which of the following is the precise condition for reciprocity for short circuit admittance parameters

Y₁₁= Y₂₂

Z₁₁ = Z₂₂

Y₁₂ = Y₂₁

Z₁₂ = Z₂₁

If z-parameters are z₁₁ = 40, z₂₂ = 50 and z₁₂ = z₂₁ = 20, what would be the value of y₂₂in the matrix form of y-parameters given below?

4/160

5/160

10/160

15/150

Which is the correct condition of symmetry observed in z-parameters?

z₁₁ = z₂₂

z₁₁ = z₁₂

z₁₂ = z₂₂

z₁₂ = z₂₁

How is the short circuit reverse transfer admittance (y₁₂) calculated in terms of current and voltage ratio?

V_2/ I₁ (keeping I₂ = 0)

I₂/ V₁ (keeping V₂ = 0)

I₁/ V₂ (keeping V₁ = 0)

V₁/ I₂ (keeping I₁ = 0)

Which among the following is regarded as short circuit forward transfer admittance?

y₁₁

y₁₂

y₂₁

y₂₂

Which elements act as an independent variables in Y-parameters?

Current

input port

output port

Voltage

What does the connectivity of energy source at the port of network known as?

Driving Point

Transfer Point

Both a and b

None of the above

In a two port network, Y11 is given by

Z11/ $\Delta$ Y

Z22/ $\Delta$ Z

Z22/ $\Delta$ Y

Z22/ $\Delta$ Z

10.

The 2-port admittance matrix of the circuit shown is given by

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Two Port Network

Total questions: 10

Worksheet time: 4mins

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