Physics Doppler effect applies to____________________? Options:A. sound wave onlyB. light wave onlyC. both sound and light wavesD. neither sound nor light waveView AnswerC. both sound and light waves Continue Reading Previous: A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?Next: Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?