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Q1) Choose the Correct answer: 1- For the circuit shown below, if Zo is equal to 750. The value of V+ is equal to......... R₁-2502 R₁-900 (2 2 a) 10 V c)7.5V b)2.5 V -10v LINE E d) 5V www ble is used to deliver energy

Q1) Choose the Correct answer: 1- For the circuit shown below, if Zo is equal to 750. The value of V+ is equal to......... R₁-2502 R₁-900 (2 2 a) 10 V c)7.5V b)2.5 V -10v LINE E d) 5V www ble is used to deliver energy

Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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Q1) Choose the Correct answer: 1- For the circuit shown below, if Zo is equal to 750. The value of V₂ is equal to.......... R₁-2502 R, 9000 -10V Z a) 10 V b)2.5 V c)7.5V d) SV 2- A sinusoidal signal generator operates on 1 MHz frequency; if a cable is used to deliver energy from the generator to a load, the maximum cable length for negligible transmission line effects is equal to.......... a) 0.03m b) 3m c)30m 3- For A lossless transmission line of electric length /= 0.434 A, and operates at a frequency of 600 MHz, is terminated in a load impedance ZL = 25+ /25.2. The line parameters are (L=0.25uH/m) and (C= 100 pF/m). The VSWR is equal to............... a) 1.6 b)2.6 c)zero d)infinity 4- A quarter wave transformer is used to match a 750 lossless transmission line of length 7.35 A and operates at frequency of 150 MHz to a load of Z₁ = 97.5 +/1500. For Zor < Zo. Using smith chart, the distance of the transformer from the load is equal to........ a) 0.612 m b)0.612X c)0.306 m 5- If the highest frequency of the modulating signal is 9 kHz, the bandwidth of the SSB-SC signal is equal to............ a) 9KHz b) 18 KHz (c) 13.5KHz 6- If the amplitude of the message signal is 7V, and the modulation index m=0.8, the amplitude of the carrier signal is: a) 7.8 b) 5.6 V c) 8.75 V 7- For a lossless transmission line operating with frequency 300MHz, and it has an inductance L = 30mH /unit of length and a capacitance C= 75 µF /unit of length, the propagation constant r(gamma) equals to............. a) j9m-105 . b) /9n-10-$ c) 9-105 d) 9 - 10-5
Transcribed Image Text:Q1) Choose the Correct answer: 1- For the circuit shown below, if Zo is equal to 750. The value of V₂ is equal to.......... R₁-2502 R, 9000 -10V Z a) 10 V b)2.5 V c)7.5V d) SV 2- A sinusoidal signal generator operates on 1 MHz frequency; if a cable is used to deliver energy from the generator to a load, the maximum cable length for negligible transmission line effects is equal to.......... a) 0.03m b) 3m c)30m 3- For A lossless transmission line of electric length /= 0.434 A, and operates at a frequency of 600 MHz, is terminated in a load impedance ZL = 25+ /25.2. The line parameters are (L=0.25uH/m) and (C= 100 pF/m). The VSWR is equal to............... a) 1.6 b)2.6 c)zero d)infinity 4- A quarter wave transformer is used to match a 750 lossless transmission line of length 7.35 A and operates at frequency of 150 MHz to a load of Z₁ = 97.5 +/1500. For Zor < Zo. Using smith chart, the distance of the transformer from the load is equal to........ a) 0.612 m b)0.612X c)0.306 m 5- If the highest frequency of the modulating signal is 9 kHz, the bandwidth of the SSB-SC signal is equal to............ a) 9KHz b) 18 KHz (c) 13.5KHz 6- If the amplitude of the message signal is 7V, and the modulation index m=0.8, the amplitude of the carrier signal is: a) 7.8 b) 5.6 V c) 8.75 V 7- For a lossless transmission line operating with frequency 300MHz, and it has an inductance L = 30mH /unit of length and a capacitance C= 75 µF /unit of length, the propagation constant r(gamma) equals to............. a) j9m-105 . b) /9n-10-$ c) 9-105 d) 9 - 10-5
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