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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.

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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1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

Welders wear special goggles or face masks with glass windows to protect their eyes from Ultra Violet Rays (UV-rays).
Frequency range of UV- rays is 7.5×1014 to5×1017 Hz (800 THz to 30 PHz)

Regards

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