Longitudinal waves do not exhibit _____________________?

Related Mcqs:

1. It is possible to distinguish between transverse and longitudinal waves form the property of __________________?

   A. refraction
   B. polarization
   C. interference
   D. diffraction

2. 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

3. Waves transmit ________________ from one place to another?

   A. energy
   B. mass
   C. both
   D. none

4. The waves that require a material medium for their propagation are called__________________?

   A. matter waves
   B. electromagnetic waves
   C. carrier waves
   D. mechanical waves

5. When two identical traveling waves are superimposed, the velocity of the resultant wave__________________?

   A. decreases
   B. increases
   C. remains unchanged
   D. becomes zero

6. 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

7. Electromagnetic waves travel in free space with the speed of___________________?

   A. λ-rays
   B. Positive rays
   C. Cathode rays
   D. More than sound waves

8. The direction of propagation of an electromagnetic waves is________________?

   A. Perpendicular to electric field
   B. Perpendicular to both electric and magnetic field
   C. Perpendicular to magnetic field
   D. Parallel to electric and magnetic field

9. Electromagnetic waves transport___________________?

   A. Energy
   B. Momentum
   C. Mass
   D. Heat

10. A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?

    A. λ
    B. Speed of sound
    C. Speed of lightB.
    D. h