Multiple Choice
A common approximation is when the intensity of a sound is doubled,the decibel level increases by 3.The sound level in a particular location is 100 dB.By what approximate factor is the sound intensity increased if the new decibel level of this sound is 106?
A) 2
B) 3
C) 4
D) 6
Correct Answer:

Verified
Correct Answer:
Verified
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