The speed of sound in hydrogen is _____________ time than that in oxygen?

Related Mcqs:

1. 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

2. Newton estimated the speed of sound _____________________?

   A. 281m/sec
   B. 333m/sec
   C. 340m/sec
   D. all of the above

3. 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

4. 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

5. Study of sound is called _____________?

   A. Soundlogy
   B. Acoustics
   C. Neurology
   D. Physiology

   Submitted by: Ali Sher

6. According to Newton sound travel in air under the conditions of_____________________?

   A. adiabatic
   B. isothermal
   C. isobaric
   D. isochoric

7. 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

8. 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

9. 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

10. 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