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card_36675.txt
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Text File
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1991-04-12
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940b
|
42 lines
-- card: 36675 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2707
-- name: #261
----- HyperTalk script -----
on openCard
global group,rightone
put 21 into group
put "A" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #21
-- part contents for background part 1
----- text -----
2E-12-3.2 A certain ac signal makes 2000 complete cycles in one second. What property of the signal does this number describe?
-- part contents for background part 11
----- text -----
The frequency of the signal
-- part contents for background part 27
----- text -----
The pulse repetition rate of the signal
-- part contents for background part 28
----- text -----
The wavelength of the signal
-- part contents for background part 29
----- text -----
The hertz per second of the signal
-- part contents for background part 43
----- text -----
Correct answer is A