MCQOPTIONS
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MCQOPTIONS
| 1. |
Expression for aperture efficiency in terms of physical aperture Ae and effective aperture Aem is ____ |
| A. | \(\frac{A_e}{A_{em}}\) |
| B. | \(\frac{A_{em}}{A_e}\) |
| C. | \(\frac{A_e+A_{em}}{A_e-A_{em}}\) |
| D. | \(\frac{A_e-A_{em}}{A_e+A_{em}}\) |
| Answer» C. \(\frac{A_e+A_{em}}{A_e-A_{em}}\) | |