Wave Motion and Resonance - Question Bank
1. The phenomenon of beats is observed when two sound waves of:
2. When a wave is reflected from a rigid boundary, the phase of the reflected wave changes by:
3. Which property of the medium determines the speed of sound?
4. A system is in simple harmonic motion if its restoring force is proportional to the:
5. What is the primary cause of sound production in a loudspeaker?
6. If the wavelength of a wave doubles while its speed remains constant, its frequency will:
7. Which of the following would increase the frequency of a wave on a string?
8. The speed of a wave is determined by the properties of the:
9. When light waves pass from one medium to another and change direction, this is called:
10. The phenomenon of wave motion that allows us to hear sounds around corners is:
11. What is the effect of damping on a resonating system?
12. Which of the following is a characteristic of damped oscillations?
13. Polarization is the process of restricting the oscillations of a transverse wave to a:
14. Which type of wave can exhibit polarization?
15. The first overtone in a closed organ pipe corresponds to the:
16. The first overtone in an open organ pipe corresponds to the:
17. Harmonics are frequencies that are integer multiples of the:
18. The lowest frequency of vibration of a system is called its:
19. In a closed organ pipe, the fundamental frequency corresponds to a standing wave with:
20. In an open organ pipe, the fundamental frequency corresponds to a standing wave with:
21. Musical instruments like guitars and violins produce sound through:
22. The distance between a node and an adjacent antinode in a standing wave is:
23. The distance between two consecutive nodes in a standing wave is:
24. Antinodes in a standing wave are points where the amplitude of oscillation is:
25. Nodes in a standing wave are points where the amplitude of oscillation is:
26. The phenomenon of standing waves can be explained by:
27. When a bridge is subjected to rhythmic vibrations from marching soldiers, it can collapse due to:
28. What happens to the energy of a resonating system?
29. For resonance to occur, the driving frequency must be close to the:
30. Which of the following is an example of resonance in everyday life?
31. In resonance, the amplitude of oscillation becomes very large because:
32. A swing set, when pushed periodically at its natural frequency, will exhibit:
33. The natural frequency of an object is the frequency at which it tends to vibrate when:
34. What is resonance?
35. The Doppler effect describes the change in frequency of a wave in relation to an observer who is:
36. Destructive interference occurs when two waves are:
37. Constructive interference occurs when two waves are:
38. When two or more waves overlap, the resultant displacement at any point is the algebraic sum of the displacements due to individual waves. This is known as:
39. Which phenomenon occurs when a wave encounters an obstacle or opening and bends around it?
40. The speed of a wave depends on:
41. What is amplitude of a wave?
42. In a longitudinal wave, the regions of maximum compression and rarefaction correspond to:
43. Sound waves are an example of:
44. A wave in which the particles of the medium oscillate perpendicular to the direction of wave propagation is called a:
45. The relationship between wave speed (v), frequency (f), and wavelength (λ) is given by:
46. What does the period of a wave represent?
47. The distance between two consecutive crests of a transverse wave is called its:
48. What is the SI unit for frequency of a wave?
49. Which of the following is NOT a type of mechanical wave?
50. What is the fundamental characteristic of wave motion?