A 386-khz tone is being produced by a speaker with a
A 3.86-kHz tone is being produced by a speaker with a diameterof 0.239 m. The air temperature changes from 0 to 28.4oC. Assuming air to be an ideal gas, find the change in the diffraction angle .
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a 386-khz tone is being produced by a speaker with a diameterof 0239 m the air temperature changes from 0 to 284oc
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