A singer sings a note into a microphone. Which of the parts of the wave would be affected by the microphone and how?
AD, the frequency would get higher.
BC, the wavelength would get longer.
CC and D, the amplitude and wavelength would increase.
DA, B and D. The amplitude and crest would be higher, while the trough would be lower.
AD, the frequency would get higher.
BC, the wavelength would get longer.
CC and D, the amplitude and wavelength would increase.
DA, B and D. The amplitude and crest would be higher, while the trough would be lower.