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प्रश्न
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 perpendicular to the mirror.
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उत्तर
When the Paper is held perpendicular to the mirror.
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संबंधित प्रश्न
Figure shows an incident ray AO and the normal ON on a plane mirror. The angle which the incident ray AO makes with mirror is 30°. (a) Find the angle of incidence. (b) Draw the reflected ray and then find the angle between the incident and reflected rays.
Why are infinite images not seen when two plane mirrors are facing each other?
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
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.
What is a real image?
An object OA is placed on the principal axis of a concave mirror as shown in the figure. Copy and complete the diagram to show the formation of image.
What is reflection of light?
Total internal reflection will occur if the angle of reflection is ______.
