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Batch 2025 - 3Q - Physics 2 - Graded Recitation

Quiz by Sir Chan

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56 questions
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  • Q1
    What is the unit of measurement for sound intensity?
    Mole
    Hertz
    Ampere
    Decibel
    30s
  • Q2
    What phenomenon occurs when sound waves bend around obstacles?
    Diffraction
    Reflection
    Refraction
    Interference
    30s
  • Q3
    What is the term for the frequency range that humans can typically hear?
    1 Hz to 30 kHz
    10 Hz to 15 kHz
    5 Hz to 25 kHz
    20 Hz to 20 kHz
    30s
  • Q4
    Which type of wave is sound classified as?
    Transverse wave
    Electromagnetic wave
    Radio wave
    Mechanical wave
    30s
  • Q5
    What property of sound waves determines the pitch that we hear?
    Wavelength
    Speed
    Amplitude
    Frequency
    30s
  • Q6
    What happens to the frequency of a sound wave as the source moves towards an observer?
    The frequency decreases
    The frequency becomes zero
    The frequency increases
    The frequency remains the same
    30s
  • Q7
    Which of the following best describes the Doppler Effect?
    The amplification of sound waves through resonance
    The change in frequency or wavelength of a wave in relation to an observer moving relative to the wave source
    The absorption of sound waves by materials
    The reflection of sound waves off surfaces
    30s
  • Q8
    What is the name of the range of frequencies that humans can typically hear?
    Ultrasonic range
    Subsonic range
    Infrasonic range
    Audible range
    30s
  • Q9
    What is the term for the distance between two consecutive peaks of a sound wave?
    Period
    Frequency
    Wavelength
    Amplitude
    30s
  • Q10
    What is the term for the phenomenon where sound bounces off a surface and is heard again?
    Echo
    Diffraction
    Reverb
    Absorption
    30s
  • Q11
    Which term describes the quality of a sound that distinguishes it from other sounds, even if they have the same pitch and volume?
    Noise
    Echo
    Pitch
    Timbre
    30s
  • Q12
    What is the term for the highest frequency of a sound that can be heard by humans?
    Infrasound
    Ultrasound
    Audible sound
    Normal sound
    30s
  • Q13
    What is the term for the maximum displacement of points on a wave from their rest position?
    Amplitude
    Wavelength
    Velocity
    Frequency
    30s
  • Q14
    What is the frequency of a wave with a period of 0.5 seconds?
    0.5 Hz
    1 Hz
    2 Hz
    4 Hz
    30s
  • Q15
    Which type of wave requires a medium to travel through?
    Transverse wave
    Electromagnetic wave
    Longitudinal wave
    Mechanical wave
    30s

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