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The length of the reflector compared to the driven element is ______

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The length of the reflector compared to the driven element is ______

(a) Greater

(b) Smaller

(c) Independent to each other

(d) Depends on the type of driven element

I got this question during an online interview.

This intriguing question originated from Construction of Yagi in portion Folded Dipole & Yagi – Uda Antenna of Antennas

1 Answer

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Best answer
Right option is (a) Greater

Best explanation: Reflector is used to reflect all the energy towards the radiation direction. It increases the front to back lobe ratio. So always the reflector length is greater than the driven element length.

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