Advertisement Remove all ads

What are hearing aids? - Physics

One Line Answer

What are hearing aids?

Advertisement Remove all ads

Solution

A hearing aid is a device which increases the loudness and intensity of the incoming sound.

Concept: Measurements Using Common Instruments
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Frank Class 9 Physics ICSE
Chapter 7 Sound
Range of Hearing | Q 18 | Page 284
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×