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Extra Exam

Question: E9B07

Question: What is the difference in radiated power between a lossless antenna with gain and an isotropic radiator driven by the same power?

1. The power radiated from the directional antenna is increased by the gain of the antenna
2. The power radiated from the directional antenna is stronger by its front-to-back ratio
3. They are the same
4. The power radiated from the isotropic radiator is 2.15 dB greater than that from the directional antenna

Correct Answer: C

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