Q

What is the number of vibrations of a sound wave per unit time called?

✓ Answer: D Frequency
Frequency is the number of complete oscillations per unit time.
← Previous Question Next Question →

📚 Related Questions

1 A 100 g cricket ball moving at 30 m/s is stopped by… 2 The commercial unit of electrical energy is 3 On which quantity does work done by a given force not directly… 4 Which force causes the Moon’s orbital motion around Earth? 5 A student claims that two cars of equal mass, one moving at… 6 The weight of an object is 980 N. If gravitational acceleration is…