Question

1)a line passing through the pole of a mirror and the centre of curvature is called the____.
2)a diminished image is ____ than the object.
3)a ray of light parallel to the principal axis,after reflecting will ___ through the focus of the convex mirror.
4)the radius of curvature of a mirror is always ____ the focal length.
5) an inverted image is formed on ____ of the principle axis as the object.

Answer 1

1 ) principal axis.
2 ) smaller
3 ) appear to emerge
4 ) double
5 ) bottom

Answer 2

The fill in the blanks are as follows :

Explanation:

In this case, we need to fill the blanks with correct answer :

1. a line passing through the pole of a mirror and the center of curvature is called the principal axis.
2. A diminished image is smaller than the object.
3. A ray of light parallel to the principal axis, after reflecting will appear to emerge through the focus of the convex mirror.
4. The radius of curvature of a mirror is always double of the focal length.
5. An inverted image is formed on the bottom of the principle axis as the object.

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