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1. |
The length of a /2 antenna in feet is given by the relation |
A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">= </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>468</center></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">f(MHz)</td></tr></table> |
B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">= </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>492</center></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">f(MHz)</td></tr></table> |
C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">= </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>192</center></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">f(MHz)</td></tr></table> |
D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">= </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>150</center></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">f(MHz)</td></tr></table> |
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">= </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>492</center></td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">f(MHz)</td></tr></table> | |