Question

Fill in the blanks using the correct word.
Plane mirror always produces a
2. Reflection from a smooth surface is called
(regular/diffused)
3. A rainbow is formed due to
1. Myopia is corrected using
5. Hypermetropia is corrected using
of sunlight. (dispersion/reflection)
(concave lens/convex lens)
(concave lens/convex lens)​

Answer 1

1. Plane mirror always produces virtual image.

2. Refraction from smooth surface is called regular.

3. A rainbow is formed due to dispersion of sunlight.

4. Myopia is corrected using concave lens.

5. Hypermetropia is corrected using convex lens .

Answer 2

Answer:

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A plane mirror always forms a virtual image.

Reflection from a smooth surface is called specular reflection.

A rainbow is formed due to reflection of sunlight.

Myopia is corrected using spectacles or contact lenses.

Hypermetropia is corrected using restoration of normal visual function