Sound Part 1
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Question 1 of 4
1. Question
Which of the following is/are correctly matched?
1. Oscillation ————————————————- movement of a body.
2. Amplitude —————– maximum displacement from mean position.
3. Frequency ————————————————————- time period.
Choose the correct option from the codes given below:CorrectIncorrect -
Question 2 of 4
2. Question
Which of the following is/are correctly matched?
1. Sonic sound ——————————————————– 20 – 20000 Hz.
2. Ultrasonic sound ————————————— greater than 2000 Hz.
3. Infrasonic sound ———————————————— less than 20 Hz.
Choose the correct option from the codes given below:CorrectIncorrect -
Question 3 of 4
3. Question
Which of the following difference between noise and musical sound is correct?
Noise Musical sound
1. Irregular waveform regular waveform
2. High frequency low frequency
3. Irregular and non – regular and periodic
periodic vibration vibration
Choose the correct option from the codes given below:CorrectIncorrect -
Question 4 of 4
4. Question
Which of the following is/are effects of noise polution?
1. Hearing Loss
2. Fatigue
3. Low blood pressure
Choose the correct option from the codes given below:CorrectIncorrect