Nakley | Free HD Wallpapers, Background Images
Given data, the speed of both the waves is equal ⇒ v 1 = v 2 = v, where v is the velocity of a sound wave. Frequency of the first wave (f 1) = 45 khz = 45 × 10 3 hz. What happens when the frequency of a wave is changed? Does change in frequency affect energy?