Waves 2

1. Which of the following is not a condition for formation of stationary waves?

Question 1 of 28

2. Mention the 2 types of interference

Question 2 of 28

3. Explain how a sound wave undergoes refraction during the day?

Question 3 of 28

4. Which of the following is among the properties of a travelling wave?

Question 4 of 28

5. Which of the following differentiates a stationary wave from a progressive wave?

Question 5 of 28

6. What is the name of the note which accompanies the fundamental note but are smaller in amplitude and of higher frequencies?

Question 6 of 28

7. The distance between successive nodes or antinodes is (Lambda/2). The distance between a node and the next antinode is (Lambda/4).

Question 7 of 28

8. The first, second and third higher frequencies above the fundamental note are called?

Question 8 of 28

9. Define constructive interference?

Question 9 of 28

10. Explain what type of diffraction will take place when a sound wave passes through a small aperture/hole which is almost equal to its wavelength.

Question 10 of 28

11. Which property of wave which describes it as travelling in a straight line and perpendicular to the wave front?

Question 11 of 28

12. Which of the following is a CORRECT statement about a water wave which has been reflected (reflection properties of waves)?

Question 12 of 28

13. Explain what type of diffraction which will take place when a sound wave passes through a wider aperture/ hole/ orifice?

Question 13 of 28

14. Which property in a stationary vibrating wave does this formula represent? (Lambda/4)

Question 14 of 28

15. Some points in a stationary wave where the wave has a maximum amplitude is called?

Question 15 of 28

16. Define destructive interference?

Question 16 of 28

17. Which property of a sound wave helps you to hear a sound round a corner or in another room even without seeing the source?

Question 17 of 28

18. What is the name given to a note whose frequency is a whole number times the fundamental frequency?

Question 18 of 28

19. Mention the properties of stationary wave

Question 19 of 28

20. Explain how a sound wave undergoes refraction during the night?

Question 20 of 28

21. Which property in a stationary vibrating wave does this formula represent? (Lambda/2)

Question 21 of 28

22. Mention what occurs when waves move from one medium to another?

Question 22 of 28

23. Some points in a stationary wave where the wave is always at rest is called?

Question 23 of 28

24. Which of the following statements is CORRECT about a water wave travelling from a deep region to shallow region?

Question 24 of 28

25. What is the name of the lowest frequency that can be obtained when a musical instrument is played and forms the fundamental note?

Question 25 of 28

26. Why is diffraction of light waves not a common phenomenon?

Question 26 of 28

27. What is an interference of waves?

Question 27 of 28

28. Explain how a stationary wave is formed?

Question 28 of 28