The velocity of sound in bricks is __________
A) 1450 m/sec
B) 343 m/sec
C) 3000 m/sec
D) 4300 m/sec
Correct Answer:
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Q1: The ratio of the total floor area
Q2: Which of the following is not a
Q3: Sound travels faster in gases than in
Q5: The intensity of sound is proportional to
Q6: Which of the following relations between loudness
Q7: Which law states that the magnitude of
Q8: The intensity of sound depends on the
Q9: The amount of sound transmitted outside a
Q10: Which of the following statements is correct?
A)pitch
Q11: For an echo to be distinguished as
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