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RG - 59 U type transmission line has an open circuit impedance of  Ω, and a short circuit impedance of  Ω. The value of characteristic impedance is given by:

1. 

2. 

3. 

4. 

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UGC NET Paper 2: Electronic Science Nov 2020 Official Paper
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Option 2 : 2
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UGC NET Paper 1: Held on 21st August 2024 Shift 1
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Concept:

Characteristic Impedance is given by:

Where:

Zsc = short circuit Impedance

ZOC = open circuit Impedance.

Calculation:

Given Zoc = 150 ∠25° Ω

Zsc = 37.5 ∠-35° Ω

Characteristic Impedance:

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