A. Two times
B. Three times
C. Four time
D. Six time
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Related Mcqs:
- Name the branch of science which deals with the study of sound and sound waves?
- A. Aeronautics B. Acoustics C. Aerostatics D. Aetiology Submitted by: ABDUL HAYEE...
- Newton estimated the speed of sound _____________________?
- A. 281m/sec B. 333m/sec C. 340m/sec D. all of the above...
- If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?
- A. 4 rad. S-1 B. 5 rad. S-1 C. 1.6 rad. S-1 D. 2.8 ms-1...
- A train is moving with a speed of 100mph. What will be its speed in m/s.?
- A. 45 m/s B. 90 m/s C. 100 m/s D. 120 m/s Submitted by: Zahid Jagirani...
- Study of sound is called _____________?
- A. Soundlogy B. Acoustics C. Neurology D. Physiology Submitted by: Ali Sher...
- According to Newton sound travel in air under the conditions of_____________________?
- A. adiabatic B. isothermal C. isobaric D. isochoric...
- The velocity of sound in air would become double than its velocity at 0°C at temperature ?
- A. 313°C B. 586°C C. 819°C D. 1172°C...
- When the source of sound moves away form a stationary listener then ______________ occurs?
- A. an apparent increase in frequency B. an apparent decrease in frequency C. an apparent decrease in wavelength D. no apparent change in frequency...
- Sound waves do not travel in vacuum because ___________________?
- A. they are transverse waves B. they are stationary waves C. they require material medium for propagation D. they do not have enough energy...
- Increase in velocity of sound in the air for 1°C rise in temperature is_________________?
- A. 1.61 ms-1 B. 61.0 ms-1 C. 0.61 ms-1 D. 2.00 ms-1...
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