Question

Sound perceptible by humans has frequencies from _______

a.

20 to 2000 Hz

b.

20 to 20000 Hz

c.

10 to 10000 Hz

d.

30 to 30000 Hz

Posted under Fluid Mechanics

Answer: (b).20 to 20000 Hz

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Sound perceptible by humans has frequencies from _______

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. What is the speed of sound in dry air?

Q. What is the speed of sound at 20°C?

Q. Speed of sound in an ideal gas depends on _______

Q. Transverse wave is also called as ________

Q. Which among the following determines the geometric orientation of transverse waves?

Q. A wave that has propagating disturbance is called ________

Q. A shock wave carries _______

Q. Shock waves can be normal, oblique and bow.

Q. Bow occurs at what Mach number?

Q. A boundary over which physical conditions undergo changes is called _______

Q. A shock wave caused by driver gas is called _______

Q. When the fluid flow is discontinuous, what is established?

Q. Shock waves that deviate from the arbitrary angle are called_______

Q. When a shock wave forms continuous pattern, it is called ________

Q. Shocks generated due to an interaction of two bodies are called ______

Q. Shocks generated due to trailing exothermic reaction is called ______

Q. __________ is referred as the temperature at a stagnation point in the flow of fluids in fluid mechanics and thermodynamics.

Q. In ________ and _______ kind of flow, the stagnation temperature is equal to the total temperature.

Q. _____ is the law employed in the derivation of stagnation point.

Q. A bimetallic ________ is generally utilized to measure stagnation temperature.

Recommended Subjects

Are you eager to expand your knowledge beyond Fluid Mechanics? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!