Sound Waves Multiple Choice Questions 13 PDF Download

Learn sound waves MCQs, grade 7 science test 13 for online courses learning and test prep, musical instruments multiple choice questions and answers. Musical instruments revision test includes science worksheets to learn for class 7 human body tests.

Science multiple choice questions (MCQ) on one example of string instrument is with options drum, piano, saxophone and trombone, musical instruments quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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

A

MCQ. Speed of sound in glass is

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

B

MCQ. Microphone changes sound waves into

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

B

MCQ. Sounds are chiefly produced by

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

C

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

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

D