Question

Which are uses of electromagnetic waves? Check all that apply.

cooking foods
insulating buildings
using heat lamps
transmitting radio signals
using medical imaging
lighting rooms
cooling refrigerators

Answer 1

The first, third, fourth, fifth and sixth

Answer 2

Answer:

1-cooking foods

3-using heat lamps

4-transmitting radio signals

5-using medical imaging

6-lighting rooms

Explanation: