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प्रश्न
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संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
We can obtain a real, enlarged and inverted image by a concave mirror.
A concave mirror always forms a real image.
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper.
At which point of the spherical mirror the carbon paper is placed?
What type of mirror can be used to obtain a real image of an object?
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
A shopkeeper wanted to fix a mirror which will give a maximum view of his shop. What type of mirror should he use? Give reason.
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
