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CBSE › Class 8 › Science › Light Mirrors and Lenses (Class 8 NCERT New)
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1. What is an Astigmatism?

2. A real image having a size of 10 cm is formed by a concave mirror. The size of the object is 5 cm.The magnification of the object is

3. An object is placed 10 cm from a convex mirror. Its image is formed 5 cm behind the mirror.The focal length of the given convex mirror is

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