Hamad Waves 27/12/2021 A. constructive interference B. destructive interference C. beats D. resonance Related Mcqs: The distance between any two consecutive crests or troughs is called____________________?A. frequency B. period C. Wave length D. phase difference... In vibrating cord the points where the amplitude is maximum, are called ___________________?A. antinodes B. nodes C. troughs D. crests... Newton estimated the speed of sound _____________________?A. 281m/sec B. 333m/sec C. 340m/sec D. all of the above... The normal ear is the most sensitive in the frequency range___________________?A. 20000 to 30000 hertz B. 10 to 20 hertz C. 2000 to 4000 hertz D. 6000 to 8000 hertz... Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?A. One B. Two C. Four time D. None of these...
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