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Which of the following statement is or are correct about longitudinal mechanical waves?
  • a)
    The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.
  • b)
    The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.
  • c)
    The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.
  • d)
    All of the above are correct
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following statement is or are correct about longitudinal ...
Sound or Audible waves are sensitive to human ear and are generated by the vibrating bodies like tuning fork, vocal cords etc. Infrasonic waves are produced by sources of bigger size such as earth quakes, volcanic eruptions, ocean waves etc. Human ear cannot detect Ultrasonic waves. But dog, cat, bat etc can detect these waves. Bat not only detect but also produce ultrasonic waves.
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Which of the following statement is or are correct about longitudinal mechanical waves?a)The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.b)The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.c)The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.d)All of the above are correctCorrect answer is option 'D'. Can you explain this answer?
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Which of the following statement is or are correct about longitudinal mechanical waves?a)The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.b)The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.c)The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.d)All of the above are correctCorrect answer is option 'D'. Can you explain this answer? for Delhi Police Constable 2025 is part of Delhi Police Constable preparation. The Question and answers have been prepared according to the Delhi Police Constable exam syllabus. Information about Which of the following statement is or are correct about longitudinal mechanical waves?a)The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.b)The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.c)The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.d)All of the above are correctCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Delhi Police Constable 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statement is or are correct about longitudinal mechanical waves?a)The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.b)The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.c)The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.d)All of the above are correctCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Which of the following statement is or are correct about longitudinal mechanical waves?a)The longitudinal mechanical waves which lie in the frequency range 20 Hz to 20000 Hz are called audible or sound waves.b)The longitudinal mechanical waves having frequencies less than 20 Hz are called infrasonic.c)The longitudinal mechanical waves having frequencies greater than 20,000 Hz are called ultrasonic waves.d)All of the above are correctCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Delhi Police Constable. Download more important topics, notes, lectures and mock test series for Delhi Police Constable Exam by signing up for free.
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