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A Speaker Designed to Emit Spherical Sound Waves Is Producing

Question 6

Multiple Choice

A speaker designed to emit spherical sound waves is producing a sound intensity of 8 W/m2 at a distance of 1 m from the speaker.What would be the intensity of this sound at a distance of 2 m from the speaker?


A)
A speaker designed to emit spherical sound waves is producing a sound intensity of 8 W/m<sup>2</sup> at a distance of 1 m from the speaker.What would be the intensity of this sound at a distance of 2 m from the speaker? A)    W/m<sup>2</sup> B)  4 W/m<sup>2</sup> C)    W/m<sup>2</sup> ​ D)  2 W/m<sup>2</sup> W/m2
B) 4 W/m2
C)
A speaker designed to emit spherical sound waves is producing a sound intensity of 8 W/m<sup>2</sup> at a distance of 1 m from the speaker.What would be the intensity of this sound at a distance of 2 m from the speaker? A)    W/m<sup>2</sup> B)  4 W/m<sup>2</sup> C)    W/m<sup>2</sup> ​ D)  2 W/m<sup>2</sup> W/m2

D) 2 W/m2

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