The average real power delivered to the load impedance ZL = 30 Q in the two port network shown below is .W: (The voltage given is in RMS) 20 Ω I2 + Z11 = 40 2 Z12 = 60 Q + 50/0° V V2 V1 Z21 = 80 Z22 = 100 2 %3D 60 О 53.33 45.45 16.67 25 None of the above

1K2 10.21: For the following electric circuit, find Z and Y parameters? Also, compute input and reflected impedances and admittances. (Ans.: Z1=176.62, Z12=Z2=58.92, Z2=3532, Y11=0.006v, Y12=Y2=-0.001v & Y22=0.003u) 5002 20052 V1

j120 242 a 60 ww 1:5 4:1 V /0° V ms ell =-j100 b. For the circuit shown, if V= 58, the load between a and b is replaced by a load that results in maximum power, the value of the load in 2 is; O A. 4.8-j6.4 O B. 11-j18.75 O C. 8-J12 O D. 14.50-j29.00 O E. None

3 * $ ZT 4 E 21 The magnitude of the total impedance is ........... ohm 101 R F % Z₁ ww R = 6 Ω 5 Q Search T ^ 40 6 Y G H + & 7 voo H6 X₁ = 10 Ω X = 12 Ω U CH * Z₂ J 8 19 144 ( 9 K O Z3 O ➤➤ 1² ✈ P { [ prt sc ← 1 delete backspace