Question

State True or False 1. The back and forth motion of non object is called vibration.
2. The time taken for the pendulum of complete one oscillation is called
the frequency
3. The frequency of pendulum is measured in hertz.
4. The unit for measuring the loudness of sound is decibel.​

Answer 1

Answer:

1. False

2. False

3. True

4. True

Answer 2

Answer:

Explanation:

False

False

True

True