Question

e) Identify the device and explain what it is used for.​

Answer 1

Answer:

They are earphones and are used to hear sound from a device like mobile phone, laptop, etc.

Explanation:

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Answer 2

These are earphones and they are used to help single listener to listen audio privately.

Explanation:

This is how the sound in the earphones stimulated:

• As soon as the earphone loop is connected to the device, current starts flowing through the loop.
• This current in turn interacts with magnet present inside them which pushes the air in and out, and this is being implemented as what we call sound.