Physics · Electromagnetic Waves
Which classification of Ultraviolet (UV) radiation is correctly matched with its biological or physical attribute?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1UV-A – Highly lethal, completely absorbed by the atmosphere and does not reach Earth
- 2UV-C – Has a wavelength range of 315–400 nm and causes premature skin aging
- 3UV-B – Causes damage to DNA and is a primary cause of skin cataracts and cancer✓
- 4UV-A – Has a wavelength range of 100–280 nm and is completely absorbed by ozone
Correct answer
UV-B – Causes damage to DNA and is a primary cause of skin cataracts and cancer
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