More worked examples
Example 1: A loudspeaker sends out a sound power of 6 × 10⁻³ W. If this power falls on an area of 3 square metres, what is the intensity of the sound?
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Example 1: A loudspeaker sends out a sound power of 6 × 10⁻³ W. If this power falls on an area of 3 square metres, what is the intensity of the sound?
14 more worked examples - sign in to see them all.