Sound Waves Multiple Choice Questions 13 PDF Download

Learn sound waves MCQs, grade 7 online science test 13, musical instruments multiple choice questions and answers. Musical instruments revision test has science worksheets, helping answer key with choices as drum, piano, saxophone and trombone of multiple choice questions (MCQ) with musical instruments quiz as one example of string instrument is for competitive exam prep, viva interview questions. Free science study guide to practice musical instruments quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 13

MCQ. One example of string instrument is

  1. piano
  2. drum
  3. saxophone
  4. trombone


MCQ. The speed of sound in glass is

  1. 2000 m/s
  2. 6000 m/s
  3. 10000 m/s
  4. 14000 m/s


MCQ. The microphone changes the sound waves into

  1. mechanical signals
  2. electrical signals
  3. light signals
  4. wave signals


MCQ. Sounds are chiefly produced by

  1. friction
  2. energy
  3. vibration
  4. disturbance


MCQ. The distance between two points of a wave in a phase is known as

  1. wave front
  2. frequency
  3. amplitude
  4. wavelength