to demonstrate the medium is necessary for sound to travel
Answers
Answered by
0
Material required for activity. A glass jar,a suction pump two mobile phones.
First put one mobile phone into jar and close the lid now ring the bell of phone with the help of other phone when phone rings sound can be hear from the jar. Now attach suction pump to jar and remove all the air from jar and again ring the bell of phone inside the jar you will observe that no sound comes from jar after suctioning all the air from the jar. This will show that medium is necessary for travelling sound wave.
Hope it helps
First put one mobile phone into jar and close the lid now ring the bell of phone with the help of other phone when phone rings sound can be hear from the jar. Now attach suction pump to jar and remove all the air from jar and again ring the bell of phone inside the jar you will observe that no sound comes from jar after suctioning all the air from the jar. This will show that medium is necessary for travelling sound wave.
Hope it helps
Similar questions