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Feliz [49]
2 years ago
15

How are electromagnetic waves used in the military?

Physics
1 answer:
sweet [91]2 years ago
7 0
It uses electromagnetic radiation waves to enable military communications, navigation, radar, nonintrusive inspection of aircraft, and other equipment. Hope this helps.
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Why might a scientist repeat an experiment if she did not make a mistake in the first one?
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Answer:

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2 years ago
When all else remains the same, what effect would decreasing the focal length have on a convex lens?
aniked [119]
<h3>Answer;</h3>

<u>It would make the lens stronger. </u>

<h3>Explanation;</h3>
  • The focal length is the distance between the optical center or the center of the lens to the focal point of a convex or concave lens.
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3 years ago
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Explanation:

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