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Antenna manufacturer has decided to modify the antenna but with three times the effective aperture area of the previous antenna and keeping wavelength constant. The gain of the modified antenna will be ________Select one:a. same as the gain of original antennab. three times the gain of the original antennac. twice the gain of original antennad. 9 times the gain of original antenna

Question

Antenna manufacturer has decided to modify the antenna but with three times the effective aperture area of the previous antenna and keeping wavelength constant. The gain of the modified antenna will be ________Select one:a. same as the gain of original antennab. three times the gain of the original antennac. twice the gain of original antennad. 9 times the gain of original antenna

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Solution

To determine the gain of the modified antenna, we need to understand the relationship between effective aperture area and gain.

The gain of an antenna is directly proportional to its effective aperture area. This means that if we increase the effective aperture area, the gain will also increase.

In this case, the antenna manufacturer has decided to modify the antenna by increasing its effective aperture area three times while keeping the wavelength constant.

Therefore, the gain of the modified antenna will be three times the gain of the original antenna.

So, the correct answer is option b. three times the gain of the original antenna.

This problem has been solved

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