Quiz - Example Antenna Types
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Question 1 of 10
1. Question
True or False: An E-plane sectoral horn antenna is named as such because the horn is flared in the direction of the electric field.
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Question 2 of 10
2. Question
Which of the following are purposes for having a flared end to a horn antenna? (Select all that may apply)
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Question 3 of 10
3. Question
True or False: Yagi-Uda antennas have reflector and director elements which are longer than the dipole antenna.
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Question 4 of 10
4. Question
True or False: The electric and magnetic fields of a slot antenna and dipole antenna are analogous.
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Question 5 of 10
5. Question
True or False: The electric field of a rectangular patch antenna is oriented along the length of the patch.
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Question 6 of 10
6. Question
Which of the following creates the radiation of the rectangular patch antenna that allows it to act as an antenna?
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Question 7 of 10
7. Question
Find the flare angle of an E-plane sectoral horn antenna such that the maximum phase deviation across the aperture is $50^\circ$ and with physical dimensions of $a=0.55\lambda$, $b=0.1\lambda$, and $b_1=0.75\lambda$
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Question 8 of 10
8. Question
Find the $\frac{F}{B}$ ratio of a Yagi-Uda antenna given the forward and backward power of $P_f=30dB$ and $P_b=-15dB$.
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Question 9 of 10
9. Question
With a rectangular aperture situated on a ground plane with lengths $a=\frac{\lambda}{2}$ and $b=2\lambda$, find the first null beam width at 25GHz.
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Question 10 of 10
10. Question
Consider a rectangular patch antenna which operates at $5GHz$ on a substrate that is 5mm thick and with $\epsilon_r = 5$, find the length added to the physical length of the patch due to fringing fields, $\delta L$.
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