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.Management Sciences
A. 42Hz
B. 7 Hz
C. 256Hz
D. 262Hz
Related Mcqs:
- Which phenomena can be applied to estimate the velocity of star with respect to earth ___________________?
- A. Dopplers effect B. Interference of waves C. Beats phenomena D. All of these...
- The waves that require a material medium for their propagation are called__________________?
- A. matter waves B. electromagnetic waves C. carrier waves D. mechanical waves...
- If stretching force T of wire increases, then its frequency __________________?
- A. decreases B. increases C. remains the same D. any of above...
- Waves produced at the surface of water by a pencil executing vibrating motion if held vertically at a frequency of 50Hz are__________________?
- A. Longitudinal B. Transverse C. Periodic D. both A and C...
- Laplace found that the alternate compressions and rarefactions produced in sound waves follows ________________?
- A. isothermal law B. adiabatic law C. isochoric law D. all of the above...
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