Class 10 Physics MCQs – Practice Test for Exam Prep

Sound Wave and Speed Multiple Choice Questions with Answers – PDF Download

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Free "Sound Wave and Speed Study" App Download with MCQ: Speed of sound varies with; with answers: humidity only, temperature only, pressure, and humidity and temperature for high school academic success. Solve Sound Quiz Questions, download Google e-Book (Free Chapter) to enhance remote learning efficiency.

Sound Wave and Speed MCQs PDF Download – Prep Test

MCQ 1: The speed of sound varies with:

humidity only
temperature only
pressure
humidity and temperature

MCQ 2: To find the speed of sound, we use the relation:

v = fλ
f = vλ
lambda = fv
v = f + lambda;

MCQ 3: Sound waves can be transmitted by any:

medium
vacuum
empty
none of above

MCQ 4: If the speed of sound in air is 330 ms^-1 and the wavelength is 10 cm. The frequency of sound should be:

3.9×10³ Hz
4.7×10³ Hz
3.3×10³ Hz
5.3×10³ Hz

MCQ 5: As compared to air, the speed of sound in liquids and solids is:

lower
faster
equal
zero

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