MCQOPTIONS
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MCQOPTIONS
| 1. |
For an isotropic antenna, the average power Pav can be expressed in terms of radiated power Pr as ____ |
| A. | P<sub>av</sub>=P<sub>r</sub>/4 |
| B. | P<sub>av</sub>=P<sub>r</sub>/2 r<sup>2</sup> |
| C. | P<sub>av</sub>=P<sub>r</sub>/2 |
| D. | P<sub>av</sub>=P<sub>r</sub>/4 r<sup>2</sup> |
| Answer» E. | |