## Light (Spherical Mirrors) - Worksheet

Class 10 Physics

Fill in the blanks by opting either 'positive' or 'negative'

1. If an image is formed behind a concave mirror, the image distance (v) is __________.

2. If image is formed in front of a mirror, the image distance (v) is taken as ________.

3. The image distance (v) for concave mirror is considered ________.

4. The focal length of a concave mirror is considered _________.

5. The focal length of a convex mirror is considered __________.

6. The height of an object is always taken as _________.

7. If an image is formed above the principal axis, its height is taken as __________.

8. If an image is formed below the principal axis, its height is taken as __________.

9. The height of a virtual and erect image is considered __________.

10. The height of a real and inverted image is considered _________.

Answer:

1. positive
2. negative
3. negative
4. negative
5. positive
6. positive
7. positive
8. negative
9. positive
10. negative

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