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 __________________.
Answers
Answered by
8
Answer:
HEYY!!!
Explanation:
1. Time period
2.amplitude
3.hertz
4.noise
5.frequency
6.frequency
7.20 to 20,000Hz
8. vacuum
9.medium
10.frequency
Answered by
3
Answer:
1.Time period
2.amplitude
3.Hertz
4.noise
5.frequency of vibration
6.hertz
7. 20 to 20,000Hz
8.vaccum
9.solid,liquid,or gas
10.intensity
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