Class 7 Science MCQs - Chapter 24
Sound Waves Trivia Questions and Answers PDF - 8
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Sound Waves Questions & Answers PDF Download: MCQ Quiz 8
MCQ 36: As compare to humans, bats can hear sounds only with
- low frequency
- low pitch
- low amplitude
- high pitch
MCQ 37: In one wavelength, wave passes through
- one complete vibration
- two complete vibrations
- one and a half vibration
- two and a half vibration
MCQ 38: If frequency is high, the peak of the waves would be
- uneven
- closer
- distant
- even
MCQ 39: If frequency increases,
- wavelength also increases
- amplitude also increases
- number of waves also increases
- amplitude decreases
MCQ 40: The organs of a human that detect sounds are
- eyes
- ears
- feet
- hands
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