Which of the following represents ultraviolet light of wavelengths which are potentially injurious (1 Å = 10-10m)

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Mr. Dubey • 52.30K Points
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Q. Which of the following represents ultraviolet light of wavelengths which are potentially injurious (1 Å = 10-10m)

(A) 2000 to 3200Å

(B) 3200 to 4000 Å

(C) 4000 to 4600Å

(D) 4600 to 5200 Å

Correct : Option (A)

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