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General Knowledge
Verbal Reasoning
Computer Science
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Transformers
A transformer turns ratio of ________ will be needed to match an output impedance of 5 kΩ to an 8 Ω speaker.
5:1
8:1
25:1
625:1
Correct Answer:
25:1
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Transformers
___ is the concept of one coil inducing a voltage into another coil.
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A(n) ___ is sometimes constructed as a variable transformer.
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