PhysicsEasy85×since 2002Q8543Three sound waves of equal amplitudes have frequencies (v−1), v, (v+1).\left( {v - 1} \right),\,v,\,\left( {v + 1} \right).(v−1),v,(v+1). They superpose to give beats. The number of beats produced per second will be :A333B222C111D444Check answerSkip