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Frequency of infrasonic waves is ____________ than the frequency of ultrasound waves.
  • a)
    more
  • b)
    less
  • c)
    almost same
  • d)
    none of these.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Frequency of infrasonic waves is ____________ than thefrequency of ult...
Frequency of infrasonic waves is less than the frequency of ultrasound waves.
Frequency of infrasonic waves are less than 20Hz whereas frequency of ultrasonic waves are greater than 20,000Hz.
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Frequency of infrasonic waves is ____________ than thefrequency of ultrasound waves.a)moreb)lessc)almost samed)none of these.Correct answer is option 'B'. Can you explain this answer?
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