Introduction
A water image is the reflection of an object in water. It is a vertical inversion of an object where the top portion appears at the bottom and the bottom portion appears at the top.
Explanation Step by Step
To identify a water image, follow these logical steps:
Vertical inversion of shapes in water
Sub-topics
Water Image (Figures, Numbers, and Alphabets)
This sub-topic covers how various characters and complex figures look when reflected across a horizontal plane.
Examples
Example 1: Letter 'M'
Tricks and Shortcuts
Horizontal symmetry is the key. Letters like H, I, O, X look the same in water images because they are identical above and below the center line.
Common Mistakes
Do not perform lateral inversion. Moving the left side to the right is for mirror images, not water images.
Practice Questions
Easy Questions
- What is the water image of the letter 'C'?
- Which digit remains unchanged in its water image: 0 or 7?
- Identify the water image of a simple horizontal line.
Medium Questions
Hard Questions
Revision Summary
Water images involve a vertical flip. The top becomes the bottom, the bottom becomes the top, and sides remain unchanged.
