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Image Formed by Plane Mirror

Write one/two...

Question

Write one/two word(s) for the following.

1. Light bouncing off a surface ....................

2. Reflection from a rough surface ....................

3. Reflection from a smooth surface ....................

4. An image that is erect ....................

5. An image that cannot be formed on a screen ....................

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Solution

Reflection

Irregular or Diffused Reflection

Regular Reflection

An upright image; Image formed by a plane mirror is an erect image

Virtual Image

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Similar questions

Q. Fill in the blanks with the correct words.

1. We get diffused reflection from a .................... (rough/smooth) surface.
2. A smooth polished surface that can return the rays of light incident on it to form a clear image is called a .................... (lens/mirror).
3. Convex and concave mirrors can both form .................... (real/virtual) images.
4. A lens is made of a .................... (translucent/transparent) material.
5. .................... (White/Blue) light consists of many colours.

What type of reflection of light takes place from :

(a) a rough surface?

(b) a smooth surface?

Q. A biconvex thin lens is prepared from glass (u=1.5 ), the two bounding surface having equal radii of 25 cm each. One of the surface is silvered from outsides to make reflecting . Where should an object be place before the lens so that the image is formed on the object itself?

Q. Assertion :When two plane mirrors are kept perpendicular to each other as shown (O is the point object), 3 images will be formed. Reason: In case of multiple reflection, image of one surface can act as as object for the next surface.

Q. The reflection that occurs when a beam of light falls on a smooth surface is called irregular reflection.

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