In the attached image, the ans given for directivity is 44.68, but I'm getting 44.4. Who is correct?
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Yeah, I understand what the directivity is, my question is about the wording of the question I've been given i.e. "A transmitter antenna has an eciency of 90The power density 20 meters from the antenna is 40 mW/m/m."
So your answer and their answer vary by less than one-half of one percent. And you're sure that this can't be accounted for by roundoff error (by either party)?In the attached image, the ans given for directivity is 44.68, but I'm getting 44.4. Who is correct?
TBH I'm not sure about anything with this subject anymore.So your answer and their answer vary by less than one-half of one percent. And you're sure that this can't be accounted for by roundoff error (by either party)?