Neco Model Questions Vol1 2024 Physics Question 14
Practice objective / multiple choice question 14 from the 2024 Neco Model Questions Vol1 Physics examination.
A loudspeaker produces a sound intensity level of 100 dB at a distance of 2.0 m from the source. Assuming the sound spreads uniformly in all directions, at what distance from the speaker will the intensity level be reduced to 80 dB? (Take the reference intensity \(I_0 = 10^{-12}\ \text{W\,m}^{-2}\).)
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About This Question
This is Neco Model Questions Vol1 2024 Physics Question 14. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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