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    Exam 6: Waves and Sound
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    The Intensity of a 50-DB Whistle Is Doubled
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The Intensity of a 50-DB Whistle Is Doubled

Question 73

Question 73

Multiple Choice

The intensity of a 50-dB whistle is doubled. What is the new decibel level?


A) 50 dB
B) 47 dB
C) 53 dB
D) 100 dB

Correct Answer:

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