Question

d
Percussion instrument
Violin
iv. above 20,000 HZ
V.
drums
e
II. Fill in the blanks
. Sound travels faster in - medium .
- Sound wave consists of a region of high pressure called
We cannot hear sounds below
Hz.
1. Sound energy is transferred through the ------- of the medi
1. Veena and sitar are examples of
instruments.
1. Answer the following in one or two words
2. Waves in springs is an example of?​

Answer 1

Answer:

1 solid

2 compression

3 20hz