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card_75080.txt
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Text File
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1991-04-08
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968b
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38 lines
-- card: 75080 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 4601
-- name: #261
----- HyperTalk script -----
on openCard
global group,rightone
put 23 into group
put "D" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #23
-- part contents for background part 1
----- text -----
3BI-5.3 What is an advantage of downward sloping radials on a ground-plane antenna?
-- part contents for background part 11
----- text -----
Sloping the radials downward lowers the radiation angle
-- part contents for background part 27
----- text -----
Sloping the radials downward brings the feed-point impedance close to 300 ohms
-- part contents for background part 28
----- text -----
Sloping the radials downward allows rainwater to run off the antenna
-- part contents for background part 29
----- text -----
Sloping the radials downward brings the feed-point impedance closer to 50 ohms