Take Quiz Exit Figure 2 shows the waveform of a complex sound. The frequency of its potential matched pitch is Hz. 15 10 Sound Pressure (micro-pascals) 0 2 4 6 8 Time (ms) Figure 2 Figure 3 shows the waveform of another complex sound. The frequency of its potential matched pitch is Hz. Sound Pressure (micro-pascals) w o 10 20 30 40 50 Flmccaa N Take Quiz Exit Figure 3 Figure 4 shows the spectrum of a third complex sound. The frequency of its potential matched pitch is Hz. Amplitude (dB SPL) 0 0 200 400 600 800 Frequency (Hz) Figure 4 Figure 5 shows the spectrum of a fourth complex sound. The frequency of its potential matched pitch is Hz. Amplitude (dB SPL) > 0 C 2000 Amp 200 400 600 800 Frequency (Hz) Figure 4 Figure 5 shows the spectrum of a fourth complex sound. The frequency of its potential matched pitch is Hz. 20 15 Amplitude (dB SPL) 10 - 5 500 1000 1500 2000 Frequency (Hz) Figure 5