Transmission Lines and Waveguides MCQs

137 questionsElectronics-EngineeringPage 1 of 16

Practice free Transmission Lines and Waveguides multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 137 questions — no login required.

Question 1easy
The relationship between inductance and capacitance per unit length and characteristic impedance of a transmission line is
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Question 2easy
The characteristic impedance of a twin-lead cable commonly used for TV lead-in is nearly
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Question 3easy
If a transmission line is terminated with a resistance equalto its characteristic impedance
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Question 4easy
Transmission of power to a load over a transmission line achieves optimum value when standing-wave ratio (SWR) becomes
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Question 5easy
A Smith chart is used for solving
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Question 6easy
The value ofSWR for a transmission line of characteristic impedance Zo when feeding a load of impedance ZL is
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Question 7easy
A transmission line having Zo = 75 ohm is delivering power to a 300 1 load. Its SWR is
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Question 8easy
If maximum voltage reading on the above line is 50 V, the minimum voltage reading would be volt.
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Question 9easy
Regarding reflection co-efficient (Kr) of a transmission line which statement is not correct? It is the ratio of
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