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2 votes
Choose the wavelength that is used in radio telescopes, heating food and radar.

visible
X-ray
microwave
radio

User Shivid
by
7.7k points

2 Answers

5 votes
Microwave is the answer
User Bill Noel
by
8.6k points
1 vote
Pretty sure it’s microwave.
User Scarlaxx
by
8.4k points
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