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If the radiation resistance of a Hertzian dipole is 100Ω, then the radiation resistance of short dipole is ____Ω.

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If the radiation resistance of a Hertzian dipole is 100Ω, then the radiation resistance of short dipole is ____Ω.

(a) 25

(b) 50

(c) 73

(d) 35.6

I got this question during an online interview.

My question is from Radiation in portion Radiation, Baluns & Polarization of Antennas

1 Answer

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Best answer
Correct choice is (a) 25

Best explanation: The radiation resistance of the short dipole is ¼ times the radiation resistance of a current element. So 100/4= 25Ω.

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+1 vote
1 answer
Practically we don’t use Hertzian dipole.
asked Aug 30, 2021 in Antennas by Noah (157k points)
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