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Beth made the chart shown.

A 2-column table with 1 row. The first column labeled X has entries Wall clock, T V remote control, Portable music player. The second column labeled Y has entries Refrigerator, Table lamp, Hair dryer.
Which headings best complete the chart?


X: Use DC
Y: Use AC

X: Use AC
Y: Use DC

X: Powered by Current
Y: Powered by Magnetism

X: Powered by Magnetism
Y: Powered by Current

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mberisso

Answer:

X: Use DC

Y: Use AC

Explanation:

The objects: Wall clock, T V remote control, Portable music player, are normally powered by batteries, which run DC current.

On the other hand, the objects: Refrigerator, Table lamp, Hair dryer, demand much larger power, and are normally run from the AC plug on the wall.

Answer: A

X: Use DC

Y: Use AC

Explanation:

A on edge

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