Fill in the blanks : 1. Time taken by an object to complete one oscillation is called _______________. 2. Loudness is determined by the _______________________of vibration. 3. The unit of frequency is ________________________. 4. Unwanted sound is called ______________________. 5. Shrillness of a sound is determined by the __________________________. 6. The number of oscillation in one second is called ____________________. 7. The hearing range of human ear is _____________ 8. Sound cannot travel in __________________. 9. Sound can travel in _____________________. 10. The pitch of sound depends on __________________.

Fill in the blanks : 1. Time taken by an object to complete one osci

1.	Fill in the blanks : 1. Time taken by an object to complete one oscillation is called _______________. 2. Loudness is determined by the _______________________of vibration. 3. The unit of frequency is ________________________. 4. Unwanted sound is called ______________________. 5. Shrillness of a sound is determined by the __________________________. 6. The number of oscillation in one second is called ____________________. 7. The hearing range of human ear is _____________ 8. Sound cannot travel in __________________. 9. Sound can travel in _____________________. 10. The pitch of sound depends on __________________.
Answer» HEYY!!!Explanation:1. TIME period2.amplitude3.hertz4.noise5.frequency6.frequency7.20 to 20,000Hz8. vacuum9.medium10.frequency