MCQOPTIONS
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| 1. |
Effective aperture in terms of beam area and operating wavelength is given by the relation: |
| A. | λ<sup>2</sup>/ ΩA |
| B. | ΩA / λ<sup>2</sup> |
| C. | λ<sup>2</sup>× ΩA |
| D. | No such relationship exists |
| Answer» B. ‚âà√≠¬¨¬©A / ‚âà√≠¬¨‚Ñ¢<sup>2</sup> | |