Quiz 1740 (Sound)


Q1. What is Sound?

Q2. What is called the study of sound?

Q3. What is Vibration?

Q4. What is Oscillation?

Q5. What is Wavelength?

Q6. What is Frequency?

Q7. What is Time Period?

Q8. What is Amplitude?

Q9. What is Echo?

Q10. What is Pitch?

Q11. What is Noise?

Q12. What is Music?

Q13. What is White Noise?

Q14. What is Noise Pollution?

Q15. What is Simple Harmonic Motion (SHM)?

Q16. What is Ultrasound?

Q17. What is the meaning of audio?

Q18. What is the speed of sound?

Q19. What is the range of frequencies of audible sound?

Q20. How sound is produced?

Q21. How sound travels?

Q22. Sound waves travel faster in:
(a) hot air
(b) cool air

Q23. Sound cannot travel through?
(a) solid
(b) liquid
(c) gas
(d) vacuum

Q24. Why does the flash of lightning seen earlier than the sound of thunder?

Q25. Why do the explosive sounds produced in the sun not heard on the earth?

Q26. Human ear cannot hear sound of frequency greater than 20,000 Hz & it is known as?
Reply must.

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