Soft materials absorb a large amount of
A) Heat energy
B) Light energy
C) Electromagnetic waves
D) Sound energy
Correct Answer:
Verified
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,
Q9: Reflection coefficient (?) is the rario of
Q10: Absorption coefficient (?) is the rario of
Q11: Which best describe the sound wave?
A)It may
Q12: Which of the following can not travel
Q13: Sound wave has two main characteristics which
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