73.4k views
2 votes
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

2 Answers

0 votes

Answer: A

X: Use DC

Y: Use AC

Step-by-step explanation:

A on edge

User DurandA
by
4.8k points
3 votes

Answer:

X: Use DC

Y: Use AC

Step-by-step 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.

User Fcaserio
by
5.6k points