Class 7 Science MCQs - Chapter 23
Sound Waves Multiple Choice Questions (MCQ) PDF Download - 2
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The Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound Waves MCQ PDF e-Book) download Ch. 23-2 to learn Grade 7 Science Course. Study Musical Instruments Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers to learn online courses. The Sound Waves MCQ App Download: Free educational app for musical instruments, frequency and pitch, sound waves and noise test prep for online certifications.
The MCQ: The pitch of the note depends upon the; "Sound Waves" App (Android & iOS) with answers: Diameter of wind hole; Tension on string; Tension on drum surface; Diameter of drum surface; to learn online courses. Practice Musical Instruments MCQ Questions, download Apple Book (Free Sample) for online elementary school courses.
Sound Waves MCQs with Answers PDF Download: Quiz 2
The pitch of the note depends upon the
- tension on string
- diameter of wind hole
- tension on drum surface
- diameter of drum surface
The caliber of instrumental note depends on the
- depth of drum
- string length
- length of wind holes
- radius of wind holes
One of the vibrations of the string makes
- pitch of the instrument
- pitch of the note
- scale of the note
- pitch of the scale
Sound waves are converted by
- speakers
- computers
- microphones
- monitors
Sound is measured by units that are called
- Hertz (Hz)
- Decibels (dB)
- Meters (m)
- Pascal (Pa)
Class 7 Science Mock Tests
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