c) (i) What is the audible frequency range for the human ear?
(ii) State two ways to minimise noise pollution.
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Answer:
The human ear responds to sounds with frequencies in the range from 20 Hz to 20,000 Hz.
Explanation:
Change or modify equipment.
Locate the equipment in a more isolated area, or soundproof the room.
Make sure that people spend time working in quiet areas too.
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