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The number of Beats produced / sec by the vibrations x1 = a sin 320pi t and x2 = a sin 326pi t is (a) 6 (b) 4 (c) 3 (d) 2

The number of Beats produced / sec by the vibrations x1 = a sin 320pi t and x2 = a sin 326pi t is (a) 6 (b) 4 (c) 3 (d) 2 

Grade:12th pass

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