1.

The loudness of a sound is 8 dB when the amplitude of vibrations is 2 units. If the amplitude is increased to 8 units, find the loudness of the sound in dB.[3 MARKS]

Answer»

The loudness of a sound is 8 dB when the amplitude of vibrations is 2 units. If the amplitude is increased to 8 units, find the loudness of the sound in dB.[3 MARKS]





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