A sound wave from a siren has an intensity of 822 wm2 at a, Physics

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A sound wave from a siren has an intensity of 822 wm2 at a

A sound wave from a siren has an intensity of 82.2 W/m2 at a certain point, and a second sound wave from a nearby ambulance has an intensity level 8 dB greater than the siren's sound wave at the same point. Obtain the intensity level of sound wave due to ambulance?

___________dB

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