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.Management Sciences
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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