The velocity of sound is greatest in___________________?

Related Mcqs:

1. 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

2. 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

3. 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

4. Velocity of sound in vacuum is ____________________?

   A. 332 ms-1
   B. 320 ms-1
   C. Zero
   D. 224 ms-1

5. 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

6. What is the ratio of the velocity of sound at 4 atmosphere to that at 1 atmosphere?

   A. 4 : 1
   B. 1 : 1
   C. 2 : 1
   D. 1 : 2

   Submitted by: Tauseef Ali

7. hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________?

   WA. 180°
   B. 0°
   C. 90°
   D. 45°

8. Electrical energy is measured in___________________?

   A. watt
   B. horse power
   C. kilo watt
   D. kilowatt hour

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

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

10. Newton estimated the speed of sound _____________________?

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