MCQOPTIONS
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| 1. |
A system has three stage cascaded amplifier each stage having a power gain of 10 dB and noise figure of 6 dB. the overall noise figure is |
| A. | 1.38 |
| B. | 6.8 |
| C. | 4.33 |
| D. | 10.43 |
| Answer» D. 10.43 | |