Speed of Sound Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The speed of sound in air is

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

MCQ 2: The speed of sound can be found by relation

1. v = cλ
2. v = ma
3. v = fλ
4. f=¹ ⁄ _T

MCQ 3: The 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

MCQ 4: The speed of sound in air depends on the

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

MCQ 5: The time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is

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