A device that changes the voltage of alternating current is a(n)?

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A device that changes the voltage of alternating current is a(n)?

A. meter.
B. amplifier.
C. generator.
D. transformer.

2006-10-22 00:02:02 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Physics

6 answers

An amplifier can do this as well. A low voltage AC signal is applied to the input, and a higher voltage appears at the output.

For normal 60Hz AC, a transformer is clearly the common choice.

2006-10-25 01:30:50 · answer #1 · answered by Warren914 6 · 0⤊ 0⤋

D. Transformer.

2006-10-22 00:10:34 · answer #2 · answered by Anonymous · 0⤊ 0⤋

d. Transformer

2006-10-22 00:04:10 · answer #3 · answered by aimee a 1 · 1⤊ 0⤋

transformer

2006-10-22 00:04:37 · answer #4 · answered by CaiZ.StarGazer 2 · 1⤊ 0⤋

d. transformer

2006-10-22 00:07:45 · answer #5 · answered by ash v 3 · 0⤊ 0⤋

2006-10-22 00:17:23 · answer #6 · answered by GunPilot 1 · 0⤊ 0⤋