SoundSoundSoundSound (id: 9f88dcfe8)

本题目来源于试卷: SoundSoundSoundSound，类别为 IB物理学

[填空题]
If the amplitude of a sci*dtgnd0;g;9 eg2 ozgeo )lny)2w1d:of1h mound wave is tripled, (a) by what factor will the intensity increo y1 dwg):1nlf oh2e)mase? Increase by a factor of    (b) By how many dB will the sound level increase?    dB

参考答案:
空格1: 9±2%  空格2: 9.5±2% 


本题详细解析:

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