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प्रश्न
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उत्तर
A concave mirror forms a real image equal in size to the object when the object is kept at centre of curvature, C
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संबंधित प्रश्न
An image formed by a ______ mirror is always of the same size as that of the object.
What happens when a ray of light falls normally (or perpendiculary) on the surface of a plane mirror?
A ray of light is incident on a plane mirror at an angle of 30°. What is the angle of reflection
What type of image is formed:
in a plane mirror?
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?
Name the mirrors shown in Figure (a) and (b).
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
Is real image always inverted?
Define the term Pole.
