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Q1. Sound can travel through
Q2. Which motion is essential for sound production?
Q3. Sound reaches our ears due to the
Q4. A wave is defined as
Q5. Compression is a region of
Q6. Which of the following proves that sound needs vibration?
Q7. Which of the following vibrates to produce sound in a guitar?
Q8. When a vibrating object moves forward, it creates
Q9. Which part vibrates in a drum to produce sound?
Q10. Sound propagation can be visualised as the propagation of
Q11. In the tin-can experiment, the light spot dances due to
Q12. In sound propagation, the particles of the medium
Q13. In a rarefaction, the density of particles is
Q14. A bird’s buzzing sound is produced due to
Q15. When sound reaches our ear, it causes
Q16. Which type of motion is vibration?
Q17. A stretched rubber band produces sound when
Q18. In a compression, the density of particles is
Q19. Sound produced by scratching is due to
Q20. Which of the following cannot produce sound?
Q21. Which activity shows sound causing vibration?
Q22. Sound cannot travel through
Q23. Sound waves are longitudinal because
Q24. Sound cannot be produced without
Q25. The most common medium for sound is
Q26. Sound is produced due to
Q27. The first particle disturbed by a vibrating object
Q28. Without a medium, sound
Q29. Sound waves consist of alternating
Q30. Sound travels in the form of
Q31. Compression and rarefaction occur due to
Q32. Rarefaction is a region of
Q33. Which statement is true about sound propagation?
Q34. Sound waves transfer
Q35. In sound waves, particles move
Q36. The loudness of sound depends on
Q37. Sound can be produced by
Q38. More density of particles means
Q39. Which of the following best describes sound?
Q40. Sound waves are called mechanical waves because
Q41. Sound waves travel through air as
Q42. When an object vibrates, it makes the surrounding particles
Q43. Sound energy is transferred through
Q44. Sound reaches us because
Q45. Pressure in a medium depends on
Q46. The substance through which sound travels is called
Q47. When a tuning fork vibrates in air, it produces sound due to
Q48. Sound is an example of
Q49. The mirror in the experiment moves because
Q50. The sound of the human voice is produced by vibrations in the