demonstrate that electricity flowing through a circuit can also produce sound?

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2006-09-12 12:09:40 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Other - Science

The evidence is the calling bells installed in the doors of most of our homes

2006-09-12 12:12:37 · answer #1 · answered by Rammohan 4 · 0⤊ 0⤋

Stand under high tension power cables or next to a power transformer and listen to the hum.

2006-09-13 07:01:53 · answer #2 · answered by U.K.Export 6 · 0⤊ 0⤋

Grab hold of it, you'll make a sound.

2006-09-16 16:58:13 · answer #3 · answered by sleef 1 · 0⤊ 0⤋