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card_118511.txt
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Text File
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1991-04-08
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1KB
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42 lines
-- card: 118511 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #392
----- HyperTalk script -----
on openCard
global group,rightone
put 37 into group
put "A" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #37
-- part contents for background part 1
----- text -----
4BI-1A.1 What is an "isotropic radiator"?
-- part contents for background part 11
----- text -----
A hypothetical, omnidirectional antenna
-- part contents for background part 27
----- text -----
In the northern hemisphere, an antenna whose directive pattern is constant in southern directions
-- part contents for background part 28
----- text -----
An antenna high enough in the air that its directive pattern is substantially unaffected by the ground beneath it
-- part contents for background part 29
----- text -----
An antenna whose directive pattern is substantially unaffected by spacing of the elements
-- part contents for background part 43
----- text -----
Correct answer is A