Question

1)Radha's grandfather is not able to hear properly. Her father bought a hearing device for him. A hearing aid is a small electronic device that you wear in or behind your ear. It makes some sounds louder so that a person with hearing loss can listen, communicate, and participate more in daily activities. Radha is wondering which part of the ear's function is the hearing aid device performing. Choose the correct option and help Radha.


a)outer ear that helps in collecting sound.
b)inner ear that transforms sound into nerve signals, which are then sent to the brain via nerves.
c)middle ear that increases the volume of the sound.
d)inner ear which increases the volume of the sound.

Answer 1

1. a) Outer ear that helps in collecting sound.

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