When a wave is propagated in a good dielectric where /

1.	When a wave is propagated in a good dielectric where / << 1 the attenuation factor and the phase shift factor are given by
A.	<table><tr><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2"> <span style=" text-decoration: overline;"></span></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">, = <span style=" text-decoration: overline;"> </span></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;"> </td></tr></table>
B.	<table><tr><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">, = <span style=" text-decoration: overline;"> </span></td></tr><tr><td style="text-align: center;">2</td></tr></table>
C.	<table><tr><td rowspan="2"> = </td> <td rowspan="2"> <span style=" text-decoration: overline;"></span></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2"> <span style=" text-decoration: overline;"></span></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">, = </td><td rowspan="2"> <span style=" text-decoration: overline;"></span></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td></tr><tr><td style="text-align: center;">2 </td><td style="text-align: center;"> </td><td style="text-align: center;">2</td></tr></table>
D.	= 1, = 45
Answer» B. <table><tr><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">, = <span style=" text-decoration: overline;"> </span></td></tr><tr><td style="text-align: center;">2</td></tr></table>

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When a wave is propagated in a good dielectric where / << 1 the attenuation factor and the phase shift factor are given by

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