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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
18 Nov 2021

Given information

Image is formed at the same location of the object.
The nature of the mirror is concave
Let the height of the object be  and the height of the image be  

Object distance Image distance  
Let the focal length of the mirror be ‘  ’

Step-by-step explanation

Step 1.

Formula Used:

Apply focal length formula for mirror

  

Here, all alphabets are in their usual meanings.

 

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