Out of the following, which frequency is not clearly audible to the human ear?
A) 30 Hz
B) 30,000 Hz
C) 300 Hz
D) 3000 Hz
Correct Answer:
Verified
Q1: The force which tries to bring the
Q2: In which of the following media will
Q3: Sound waves in air are _ waves.
A)longitudinal
B)radio
C)transverse
D)electromagnetic
Q4: Sound waves cannot pass through
A)a solid-liquid mixture
B)an
Q6: The distance between two consecutive crests is
Q7: The frequency of a wave is 5
Q8: A pulse is a wave
A)of high duration
B)of
Q9: Which of the following types of waves
Q10: Waves produced by supersonic jet planes are
A)shock
Q11: Echo is produced due to
A)reflection of sound
B)refraction
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