# Sound Wave and Speed MCQs & Quiz Online PDF Book Download

Sound wave and speed MCQs, sound wave and speed quiz answers to learn high school physics courses online. Sound multiple choice questions (MCQs), sound wave and speed quiz questions and answers for online school degrees. Noise pollution, characteristics of sound, speed of sound, sound wave and speed test prep for high school teacher certification.

Learn physics MCQs: speed of sound varies with, with choices humidity, temperature, both humidity and temperature, and none of the above for online school degrees. Free physics student portal for online learning sound wave and speed quiz questions, MCQs to find questions answers based online learning tests.

MCQ: Speed of sound varies with

1. humidity
2. temperature
3. both humidity and temperature
4. none of the above

C

MCQ: To find speed of sound, we use relation

1. v = fλ
2. f = vλ
3. lambda = fv
4. v = f + lambda;

A

MCQ: Sound waves can be transmitted by any

1. medium
2. vacuum
3. both medium and vacuum
4. none of the above

A

MCQ: If speed of sound in air is 330 ms-1 and wavelength is 10 cm. frequency of sound should be

1. 3.9×103 Hz
2. 4.7×103 Hz
3. 3.3×103 Hz
4. 5.3×103 Hz

C

MCQ: As compare to air, speed of sound in liquids and solids is

1. lower
2. faster
3. equal
4. zero

B