CHAPTER-12 SOUND (SET-2)
Quiz Description
Solve CBSE Class 9 Science Chapter 12 “Sound” Multiple Choice Questions (MCQs) and get instant Results. This Quiz set is based on NCERT Science Class 9 book. This NCERT based Chapter specific important Objective Questions with Solutions will help students to understand every concept thoroughly and ultimately build the foundation to score good marks in Board Exams. Questions are designed by the Subject Experts as per the latest syllabus and exam pattern. This Online Practice Set Questions with Solutions will help students test their learning and quickly revise the chapter. Practice sets are available in Easy, Medium, and Hard difficulty levels.Questions in this test
- Sound waves with frequency less than 20 Hz and more time 20000 Hz are called.
- The product of the time-period & frequency is
- Sound waves are
- Speed of sound in vacuum is
- Pitch of the wave is measured in terms of
- The distance between any two compressions or rarefactions in a longitudinal wave is
- Compression is a region of
- For its propagation sound required
- SI unit of frequency is
- In gases a sound wave is
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