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A tuning fork A when sounded with a tuning fork B of frequency 480 Hz produces 5 beats per second. When the prongs of A are loaded with wax, it gives 3 beats per second. The original frequency of the tuning fork A is: |
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Answer» A tuning fork A when sounded with a tuning fork B of frequency 480 Hz produces 5 beats per second. When the prongs of A are loaded with wax, it gives 3 beats per second. The original frequency of the tuning fork A is: |
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