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- -- card: 56579 from stack: in
- -- bmap block id: 0
- -- flags: 0000
- -- background id: 2707
- -- name: #259
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 21 into group
- put "A" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #21
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- -- part contents for background part 1
- ----- text -----
- 2E-12-2.1 What is the term used to describe a current that flows first in one direction, then in the opposite direction, over and over?
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- -- part contents for background part 11
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- Alternating current
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- -- part contents for background part 27
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- Direct current
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- -- part contents for background part 28
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- Negative current.
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- -- part contents for background part 29
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- Positive current.
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- -- part contents for background part 43
- ----- text -----
- Correct answer is A