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What can result from excess ultraviolet exposure?

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Question

What can result from excess ultraviolet exposure?

Options

  • Damage to skin and eyes

  • A change from transverse to longitudinal waves

  • A decrease in the speed of electromagnetic waves in vacuum

  • Production of radio waves in transmitting antennas

MCQ
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Solution

Excess ultraviolet exposure can damage skin and eyes. Its applications in sterilisation do not mean that exposure is harmless.

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