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संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
A 50 cm tall object is at a very large distance from a diverging lens. A virtual, erect and diminished image of the object is formed at a distance of 20 cm in front of the lens. How much is the focal length of the lens?
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
For what position of object, the image formed by a concave mirror is magnified and erect?
Define the term Pole.
Name the two types of spherical mirrors.
