Optics:Plane mirror and inverted image

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Discussion Overview

The discussion revolves around whether a plane mirror or a group of plane mirrors can form an inverted image, specifically an upside-down image. Participants explore the concept of image formation in mirrors, particularly focusing on lateral inversion and its implications.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested, Homework-related

Main Points Raised

  • One participant asserts that a plane mirror does not form an upside-down image based on their understanding.
  • Another participant introduces the concept of lateral inversion, explaining how reflections change the orientation of images, particularly in relation to geometry.
  • A participant reiterates the focus on upside-down images, emphasizing that the original question pertains to this specific aspect of image formation.
  • There is a suggestion to conduct a practical test by placing a mirror on the floor to observe the reflection, indicating a method to explore the question further.

Areas of Agreement / Disagreement

Participants do not reach a consensus on whether a plane mirror can create an upside-down image, with multiple viewpoints and interpretations presented throughout the discussion.

Contextual Notes

The discussion highlights the complexity of image formation in mirrors, including the dependence on the observer's perspective and the specific conditions under which reflections are analyzed.

shihab-kol
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So,does a plane mirror(or a group of plane mirrors) ever form an inverted i.e. upside down image ?
According to my own understanding, no.
But in our home work this question was asked.
So, is it possible??
 
Science news on Phys.org
'Lateral' inversion is called that because of the geometry of the images in a mirror. If you lay a mirror on the ground and look at the reflection of a tree, in the distance, what will it look like? Draw a circle with an arrow pointing tangentially in a clockwise direction around the circle, how does it look in the mirror, whether it's next to your face or on the other side of the room, looking obliquely through the mirror? Clockwise or anticlockwise?
 
Right and left sides will swap in the reflection but I am asking about upside down .
Thats what they asked.
 
shihab-kol said:
Right and left sides will swap in the reflection but I am asking about upside down .
Thats what they asked.
And what did I answer? You need to do some thinking. Did you try the mirror on the floor test?
 

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