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ddd [48]
3 years ago
13

What are examples of devices that use electromagnetic waves

Physics
1 answer:
Katena32 [7]3 years ago
5 0
Radio waves, microwaves, visible light and X Rays.
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How can two substances be made up of the same two elements but have very different properties?
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What is a convex lens?​
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Solar system is a part of Milkyway Galaxy.

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Find the minimum radius of a helium balloon that will lift her off the ground. the density of helium gas is 0.178 kg/m3, and the
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Volume of balloon = \frac{4}{3} \pi r^{3}

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So radius of helium balloon = 2.59 m

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3 years ago
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