MCQOPTIONS
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| 1. |
A parabolic reflector antenna used for reception of data is 1 meter in diameter and operates at 30 GHz. The far field distance of this antenna for a quadratic phase error of 22.5 degree is: |
| A. | 200 meter |
| B. | 50 meter |
| C. | 100 meter |
| D. | 150 meter |
| Answer» B. 50 meter | |