A point source emits 260 w of sound isotropically a small, Physics

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A point source emits 260 w of sound isotropically a small

A point source emits 26.0 W of sound isotropically. A small microphone of effective cross-sectional area 0.350 cm2 is located 175 m from the source. Calculate

(a) the sound intensity there in W/m2 and in decibels and

(b) the power intercepted by the microphone.

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Physics: A point source emits 260 w of sound isotropically a small

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Physics: A point source emits 260 w of sound isotropically a small

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