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card_57825.txt
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Text File
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1991-04-08
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897b
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42 lines
-- card: 57825 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #191
----- HyperTalk script -----
on openCard
global group,rightone
put 19 into group
put "D" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #19
-- part contents for background part 1
----- text -----
4BE-2A.6 What is meant by "back EMF"?
-- part contents for background part 11
----- text -----
A current equal to the applied EMF
-- part contents for background part 27
----- text -----
An opposing EMF equal to R times C (RC) percent of the applied EMF
-- part contents for background part 28
----- text -----
A current that opposes the applied EMF
-- part contents for background part 29
----- text -----
A voltage that opposes the applied EMF
-- part contents for background part 43
----- text -----
Correct answer is D