The intensity level of an orchestra is 85 dB. A single violin achieves a level of 70 dB. How does the intensity of the sound of the full orchestra compare with that of the violin?


IOrchestra = 31.6IViolin

Physics & Space Science

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If in a double-slit experiment the slit separation is increased, which of the following happens to the interference pattern shown on the screen?

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Physics & Space Science