Class 10 Physics MCQs – Practice Test 10 (Chapter 9)

Sound MCQ with Answers PDF Download – Test 10

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Study Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF to develop virtual study strategies. Download the Sound MCQ PDF e-Book, Ch. 9-10 to learn Class 10 Physics Course. Study Speed of Sound Multiple Choice Questions and Answers (MCQs) PDF, Sound Quiz Questions and Answers for physics past paper practice. Free Sound Learning App: Download the Class 10 Physics MCQ App to learn speed of sound, characteristics of sound, audible range of human ear, echo of sound test prep for digital learning progress tracking.

Download the Sound Learning App (Android & iOS) with MCQ: "Time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is"; with answers: 10 s, 2.1 s, 20 s, and 8 s. Practice Speed of Sound MCQ Questions, download Apple Book (Free Chapter) to develop virtual study strategies.

Sound MCQ – Practice Test 10 PDF Download

MCQ 46: The time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is:

2.1 s
10 s
20 s
8 s

MCQ 47: Sound energy passing per second through a unit area held perpendicular to the direction of propagation of sound waves is called:

loudness of sound
pitch of sound
quality of sound
intensity of sound

MCQ 48: The characteristic of sound by which loud and faint sounds can be distinguished is known as:

loudness
pitch
quality
intensity

MCQ 49: When the frequency of sound increases, the wavelength and period:

becomes negative
remains constant
also increases
decreases

MCQ 50: For hearing distinct echoes, the minimum distance of the obstacle from the source of sound must be:

double to this distance
equal to this distance
half of this distance
one third to this distance

Class 10 Physics Notes App & e-Book – Sound Exam Prep

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