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Can someone help me on the bottom question please : )

Can someone help me on the bottom question please : )
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Can someone help me on the bottom question please : )

Can someone help me on the bottom question please : )-example-1
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User Kaajal
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1 Answer

6 votes
The answer is A. If the frequency of UV is twice that of visible, it means that in the time you have one wave of visible light you will have two UV waves. Therefore, the wavelength of UV light must be half the wavelength of visible light.
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User Inarilo
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