4. What is the wavelength of light waves with a frequency of 3.0x10 Hz? ​

Sagot :

Answer:

Explanation:

The ultraviolet rays that cause sunburn are called UV-B rays. They have a wavelength of approximately 300 nanometers (3.0 x 10-7 m).

Answer:

The ultraviolet rays that cause sunburn are called UV-B rays. They have a wavelength of approximately 300 nanometers (3.0 x 10-7 m). What is the frequency of a UV-B ray?

Explanation:

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