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E9D01:How much does the gain of an ideal parabolic reflector antenna increase when the operating frequency is doubled?

E9D01E9D

How much does the gain of an ideal parabolic reflector antenna increase when the operating frequency is doubled?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E9D01 is 6 dB.

The required value is 6 dB. Keep the units with the number so a nearby distractor cannot pull you away from the result.

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