The sound can travel in air when:
A) Particles of medium travel from one place to another
B) There is no moisture in the atmosphere
C) Disturbance travel from one place to another
D) Both particles as well as disturbance travel from one place to another
Correct Answer:
Verified
Q1: Main sources of noise pollution are
A)Transportation equipment
Q3: White noise is random noise that has
Q4: Which among the following has a constant
Q5: Which is correct option for ear protection
Q6: The technique or method to absorb undesirable
Q7: When sound interacts with materials and boundaries,
Q8: Soft materials absorb a large amount of
A)Heat
Q9: Reflection coefficient (?) is the rario of
Q10: Absorption coefficient (?) is the rario of
Q11: Which best describe the sound wave?
A)It may
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