Question

Define frequency and wavelength?
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Answer 1

Answer:

During the summer, almost everyone enjoys going to the beach. They can swim, have picnics, and work on their tans. But if you get too much sun, you can burn. A particular set of solar wavelengths are especially harmful to the skin. This portion of the soar spectrum is known as UV B, with wavelengths of 280–320 nm. Sunscreens are effective in protecting the skin against both the immediate skin damage and the long-term possibility of skin cancer.

Answer 2

Answer:

frequency means amount of vibration whereas wavelength is distance between 2 consecutive throughs or crests.

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