When the source of sound moves away form a stationary listener then ______________ occurs?

Related Mcqs:

1. Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?

   A. One B. Two C. Four time D. None of these...

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. A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

   A. always an node in formed B. always an antinode is formed C. neither node nor antinode is formed D. sometimes a node and sometimes an antinode is formed...

4. The speed of stationary waves in a stretched string are independent of___________________?

   A. Number of loops B. Tension in the string C. Point where string is plucked D. both A and C...

5. Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ?

   A. 40 W B. 90W C. 100W D. 120W...

6. The distance between any two consecutive nodes or antinodes in a stationary wavelength (λ) is _________?

   A. λ B. λ/2 C. λ/4 D. λ/8 Submitted by: Rizwan Ayub Saadi...

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. When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

   A. mV/r2 B. mV/r C. mV2/r D. mV2/r2...

9. Electron moves in the orbit as________________?

   A. Simple vibratory motion B. Standing wave motion C. Vibratory motion like up and down D. S.H.M likes the sound...

10. The velocity of an oscillating charge as it moves to and fro along a wire is always_____________?

    A. constant B. zero C. changing D. infinite...