Decibels and ear protection Flashcards by Charlie Pearson | Brainscape

Q

Decibels

A

Decibels are how we measure the intensity of sound

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Q

Cotton wool plug

A

Minos 10db

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Q

Greased cotton wool bud

A

Minos 30db

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Q

Polystyrene ear plug

A

Minos 30db

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Q

Ear muffs

A

Minos 40-50db

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