2. A) Name a property of sound which is
(i) similar to the property of light.
(ii) different from that of light.
B)Why do some people have hearing impairment? How do they communicate with others?
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Answer:
light is a electro magnetic wave . it's travel freely .
then sound is a travel from medium .sound not travel vaccum.
Answered by
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Answer:
SIMILAR PORPERTY : light as well as sound can travel.
DIFFERENCES :.
Light travels faster than sound.
HEARING PROBLEMS OCCUR WHEN YOU LISTEN TO SOMTHING IN A HIGH VOLUMEREGULARLY. HEARING PROBLEMS MAY BE HERIDITRY OR BY BIRTH ALSO
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