
Batch 2025 - 3Q - Physics 2 - Graded Recitation
Quiz by Sir Chan
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56 questions
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- Q1What is the unit of measurement for sound intensity?MoleHertzAmpereDecibel30s
- Q2What phenomenon occurs when sound waves bend around obstacles?DiffractionReflectionRefractionInterference30s
- Q3What is the term for the frequency range that humans can typically hear?1 Hz to 30 kHz10 Hz to 15 kHz5 Hz to 25 kHz20 Hz to 20 kHz30s
- Q4Which type of wave is sound classified as?Transverse waveElectromagnetic waveRadio waveMechanical wave30s
- Q5What property of sound waves determines the pitch that we hear?WavelengthSpeedAmplitudeFrequency30s
- Q6What happens to the frequency of a sound wave as the source moves towards an observer?The frequency decreasesThe frequency becomes zeroThe frequency increasesThe frequency remains the same30s
- Q7Which of the following best describes the Doppler Effect?The amplification of sound waves through resonanceThe change in frequency or wavelength of a wave in relation to an observer moving relative to the wave sourceThe absorption of sound waves by materialsThe reflection of sound waves off surfaces30s
- Q8What is the name of the range of frequencies that humans can typically hear?Ultrasonic rangeSubsonic rangeInfrasonic rangeAudible range30s
- Q9What is the term for the distance between two consecutive peaks of a sound wave?PeriodFrequencyWavelengthAmplitude30s
- Q10What is the term for the phenomenon where sound bounces off a surface and is heard again?EchoDiffractionReverbAbsorption30s
- Q11Which term describes the quality of a sound that distinguishes it from other sounds, even if they have the same pitch and volume?NoiseEchoPitchTimbre30s
- Q12What is the term for the highest frequency of a sound that can be heard by humans?InfrasoundUltrasoundAudible soundNormal sound30s
- Q13What is the term for the maximum displacement of points on a wave from their rest position?AmplitudeWavelengthVelocityFrequency30s
- Q14What is the frequency of a wave with a period of 0.5 seconds?0.5 Hz1 Hz2 Hz4 Hz30s
- Q15Which type of wave requires a medium to travel through?Transverse waveElectromagnetic waveLongitudinal waveMechanical wave30s