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Visit a nearby hospital. You can also visit the clinic of an ENT specialist, or a dentist. Request the doctor to show you the mirrors used for examining ear, nose, throat and teeth. Can you

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Question

Visit a nearby hospital. You can also visit the clinic of an ENT specialist, or a dentist. Request the doctor to show you the mirrors used for examining ear, nose, throat and teeth. Can you recognise the kind of mirror used in these instruments?

Answer in Brief
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Solution

Visit to a Hospital

Activity:

  1. Visit a nearby hospital, the clinic of an ENT specialist, or a dentist.
  2. Request the doctor to show you the mirrors used for examining the ear, nose, throat, and teeth.
  3. Observe the mirrors and try to recognize the kind of mirrors used in these instruments.

Observation:

  • Doctors use small, specially designed mirrors in their instruments to examine patients' ears, nose, throat, and teeth.

Explanation:

The mirrors used in these medical instruments are typically concave mirrors.

    • Concave Mirrors: These mirrors are curved inward, allowing them to focus light onto a specific area. They provide a clear and magnified view of small and detailed structures like the ear canal, nasal passages, throat, and teeth.

Conclusion:

  • Concave mirrors are commonly used in medical instruments to examine the ear, nose, throat, and teeth. They help doctors by focusing light and providing a magnified and clear view of the specific areas being examined.
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Chapter 11: Light - Activities and Projects [Page 140]

APPEARS IN

NCERT Science [English] Class 7
Chapter 11 Light
Activities and Projects | Q 5. | Page 140

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