Mammoth Memory

Real image versus virtual image – Convex mirror

The image formed from a convex mirror is always upright, diminished (smaller) and virtual regardless of where the object is placed.

We need to explain virtual image.

The main difference between a real image and virtual image is:

A REAL IMAGE CAN BE DISPLAYED ON A SCREEN

A real image can be displayed on a screen or piece of paper or on a wall whereas a virtual image can not.

Real image displayed on a screen

A virtual image can be seen with the eyes but it's impossible to display the image on a screen.

Ray diagram showing the diminished virtual image of an object seen in a convex mirror

Your eye can see an image of the original object in the mirror. The image will be upright, diminished and because that image can not be captured on a screen it is virtual.

With mirrors and lenses:

REAL IMAGES – ALWAYS INVERTED
VIRTUAL IMAGES – ALWAYS UPRIGHT

A real image is always inverted (put upside down) whereas a virtual image is always upright.

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