Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror is real
Select the correct alternative
The property due to which a light ray striking a surface is returned back into the same medium is called
Define Regular reflection.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.
By geometrical construction, find the position of the image in the following figure.
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
