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MHT CET 2021 23th September Morning Shift

MCQ+1 / -02021

Two waves \(\mathrm{Y}_1=0.25 \sin 316 \mathrm{t}\) and \(\mathrm{Y}_2=0.25 \sin 310 \mathrm{t}\) are propagation same direction. The number of beats produced per second are

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