(a) During lunch 11B produces a sound level of 75-dB, what is the intensity of sound? (b) What would be the total intensity and sound level if 11A joins in with 75-dB of their own? (c) With the class, when the teacher thinks he said something funny, all he hears is crickets. If 1 cricket makes a sound level at the threshold of silence for human hearing, what is the sound level of 300 crickets?
(a) During lunch 11B produces a sound level of 75-dB, what is the intensity of sound? (b) What would be the total intensity and sound level if 11A joins in with 75-dB of their own? (c) With the class, when the teacher thinks he said something funny, all he hears is crickets. If 1 cricket makes a sound level at the threshold of silence for human hearing, what is the sound level of 300 crickets?
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(a) During lunch 11B produces a sound level of 75-dB, what is the intensity of sound? (b) What would be the total intensity and sound level if 11A joins in with 75-dB of their own? (c) With the class, when the teacher thinks he said something funny, all he hears is crickets. If 1 cricket makes a sound level at the threshold of silence for human hearing, what is the sound level of 300 crickets?
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