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- -- card: 53285 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #174
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 18 into group
- put "C" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #18
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- -- part contents for background part 1
- ----- text -----
- 4BD-4.7 What is a "loop antenna"?
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- -- part contents for background part 11
- ----- text -----
- A circularly polarized antenna
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- -- part contents for background part 27
- ----- text -----
- A coil of wire used as an antenna in FM broadcast receivers
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- -- part contents for background part 28
- ----- text -----
- A wire loop used in radio direction finding
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- -- part contents for background part 29
- ----- text -----
- An antenna coupled to the feed line through an inductive loop of wire
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- -- part contents for background part 43
- ----- text -----
- Correct answer is C