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- -- card: 13109 from stack: in
- -- bmap block id: 0
- -- flags: 0000
- -- background id: 2707
- -- name: #238
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 21 into group
- put "D" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
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- Question #21
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- -- part contents for background part 1
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- N5D01 What term means the number of times per second that an alternating current flows back and forth?
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- -- part contents for background part 11
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- Pulse rate
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- -- part contents for background part 27
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- Speed
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- -- part contents for background part 28
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- Wavelength
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- -- part contents for background part 29
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- Frequency
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- -- part contents for background part 43
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- Correct answer is D