Learn speed of sound MCQs, physics online test for high school exam prep for distance learning degree, online courses. Practice sound multiple choice questions (MCQs), speed of sound quiz questions and answers for online learning physics for beginners courses distance learning.

Study high school courses, online physics degree programs MCQs: speed of sound in air is with options 343ms-1, 343ms-2, 341ms-1 and 250ms-1 for 10th grade school students for online learning 10th grade physics worksheets. Free physics student portal for online learning speed of sound quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Speed of sound in air is

1. 343ms-1
2. 343ms-2
3. 341ms-1
4. 250ms-1

A

MCQ: Speed of sound can be found by relation

1. v = cλ
2. v = ma
3. v = fλ
4. f=1T

C

MCQ: Speed of sound in solids is

1. 10 times that in gas
2. 20 times that in gas
3. 5 times that in gas
4. 15 times that in gas

D

MCQ: Speed of sound in air depends on the

1. chemical conditions
2. Physical conditions
3. pitch
4. Area

B

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

1. 2.1 s
2. 10 s
3. 20 s
4. 8 s

A