An open wire transmission line has primary constant R = 20 /m G = 0.3 103 s/km L = 0.25 1 m H/km C = 0.1 F/m at a frequency of 1 kHz its characteristic impedance is

An open wire transmission line has primary constant R = 20 /m G =

1.	An open wire transmission line has primary constant R = 20 /m G = 0.3 103 s/km L = 0.25 1 m H/km C = 0.1 F/m at a frequency of 1 kHz its characteristic impedance is
A.	169.73 , 25
B.	238.2 , 25
C.	715 , 25
D.	50 , 25
Answer» B. 238.2 , 25

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Consider two fields E = 120 cos (106 t x) ay V/m and H = A cos (106 t x) az A/m The values of A and which will satisfy the Maxwell's equation in a linear isotropic homogeneous lossless medium with r = 8 and r = 2 will be <table width="400px" border="0"><tr><td>A (in A/m)</td><td> (in rad/m)</td></tr><tr><td>A. 1</td><td>0.0105</td></tr><tr><td>B. 1</td><td>0.042</td></tr><tr><td>C. 2</td><td>0.0105</td></tr><tr><td>D. 2</td><td>0.042</td></tr></table>
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An open wire transmission line has primary constant R = 20 /m G = 0.3 103 s/km L = 0.25 1 m H/km C = 0.1 F/m at a frequency of 1 kHz its characteristic impedance is

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An open wire transmission line has primary constant
R = 20 /m G = 0.3 103 s/km
L = 0.25 1 m H/km C = 0.1 F/m
at a frequency of 1 kHz its characteristic impedance is