Sound cannot travel through __________

Related Mcqs:

1. When sound waves travel from air to water which of the following quantities remains unchanged?

   A. Speed B. Frequency C. Intensity D. Wavelength Submitted by: Rashid Mehmood...

2. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

   A. 1120 ft B. 120 ft C. 56 ft D. 100 ft E. None of these...

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. Earthquake waves travel faster in __________?

   A. Water B. Flexibl rock C. Air D. Soil Submitted by: G.M Zuhrani...

5. The maximum risk to air travel is from?

   A. Clouds B. Rainfall C. Fogs D. Strong Winds Submitted by: Syed Nizakat Ali Shah...

6. Sound waves are _________ waves.

   A. Transverse B. Electromagnetic C. Longitudinal D. None of these...

7. Microphone converts sound energy into ___________?

   A. Microwaves B. Electrical signals C. Optical Signals D. Heat energy Submitted by: Fahad Iqbal...

8. Sound travels_______ in solid materials then liquid?

   A. Constant B. Slowest C. Fastest D. None of these Submitted by: Ghulam Murtaza...

9. Sound of frequency below 20 Hz is:___________?

   A. Audiosonic B. Infrasonic C. Ultrasonic D. Supersonic Submitted by: Fahad Mehsud...

10. Speed of sound in air is _______km/h?

    A. 1347 B. 243 C. 1235 D. 1495 Submitted by: Warraich...