Question

State whether the following statements are True (T) or False (F).
1. Sound travels faster through air than through water.
2. Sound can be produced by beating an object irrespective of whether vibrations areproduced or not.
3. The number of oscillations per second of a vibrating object is called its time period.
4. Noise pollution may cause partial hearing impairment.
5. Dolphins have an unusual ability of sensing low pitch sound.
6. The sound waves are collected by pinna.​

Answer 1

Answer:

All r true....

Plz, plz, plz mark as brainliast..

Answer 2

Answer:

1 f

2t

3t

4 f

5 t

6f

Explanation:

please mark as a brilliant answer