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Welders wear special goggles or face masks with glass windows to protect their eyes from electromagnetic radiations.

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Welders wear special goggles or face masks with glass windows to protect their eyes from electromagnetic radiations. Name the radiations and write the range of their frequency

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Ultraviolet radiations
OR
Radiations above violet (in VIBGYOR)
Frequency range 1015 –1017Hz.
Hint: Frequecy of visible light is of the order of 1014Hz.

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