Class 10 Online Courses

Chapter 9: Class 10 Physics Exam Tests

Class 10 Physics MCQs - Chapter 9

Sound MCQ (Multiple Choice Questions) PDF - 2

The e-Book Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Sound MCQ PDF Book), test 2 to learn online class 10 physics certificate courses. Study Ultrasound Multiple Choice Questions and Answers (MCQs) PDF, sound quiz questions and answers for high school certificate courses. The Sound MCQ App Download: Free educational app for ultrasound, sound and sound waves, sound wave and speed, characteristics of sound test prep for online certifications.

The MCQs: Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called; "Sound" App Download Android & iOS (Free) with answers frequency, noise, ultrasonic and amplitude for high school certificate courses. Practice ultrasound quiz questions, download Apple Book (Free Sample) for virtual high school.

Sound Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called

A) noise
B) frequency
C) ultrasonic
D) amplitude

MCQ 7: The loudness and amplitude of sound varies

A) directly
B) inversely
C) Not related
D) proportionally

MCQ 8: The speed of sound varies with

A) humidity only
B) temperature only
C) pressure
D) humidity and temperature

MCQ 9: The scale to measure the intensity level of sound is called

A) vector scale
B) measuring ruler
C) bel scale
D) decibel scale

MCQ 10: To find the speed of sound, we use the relation

A) v = fλ
B) f = vλ
C) lambda = fv
D) v = f + lambda;

Sound Learning App & Free Study Apps

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Sound App (Android & iOS)

Sound App (Android & iOS)

10th Grade Physics App (Android & iOS)

10th Grade Physics App (Android & iOS)

O Level Physics App (Android & iOS)

O Level Physics App (Android & iOS)

A Level Physics App (Android & iOS)

A Level Physics App (Android & iOS)