Sound Mock Tests
42 questions available
Sound Mock Test 1
Questions:
30
Sound Mock Test 2
Questions:
12
नमूना प्रश्न
The loudness of sound is measured in which unit?
What is the minimum distance required for hearing an echo at room temperature?
In which of the following media does sound travel the fastest?
The SI unit of sound intensity (loudness) is:
A sound wave has a frequency of 500 Hz and wavelength of 0.66 m. How long will it take to travel 330 m?
A sound wave has a frequency of 2 kHz and a wavelength of 15 cm. How long will it take to travel 3 km?
If a force of 50 N acts on an area of 5 m², what is the pressure exerted?
Sound waves cannot travel through:
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