Geometrical optics Physics Questions with Solutions

Showing 1–10 of 12 questions

MCQmediumGeometrical optics
If the distance between object and its two times magnified virtual image produced by a curved mirror is 15 cm, the focal length of the mirror must be :
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JEE Mains 2024 29 Jan Evening Shift
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MCQeasyGeometrical optics
In parallax method for the determination of focal length of a concave mirror, the object should always be placed :
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JEE Mains 202622 January Evening Shift
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MCQmediumGeometrical optics
A concave mirror forms a real image three times the size of a real object. The distance between object and image is 20 cm. The radius of curvature of the mirror is:
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JEE Mains 2025 29 Jan Evening Shift
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IntegermediumGeometrical optics
The distance between an object and its image formed by a spherical mirror is 30 cm. The magnification is -1/3. If the focal length is x/4 cm, find the magnitude of x.
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JEE Mains 2025 4 April Morning Shift
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MCQmediumGeometrical optics
When an object is placed 40 cm from a spherical mirror, an image with magnification +1/2 is formed. To obtain an image with magnification +1/3, the object should be moved:
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JEE Mains 2025 4 April Morning Shift
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MCQmediumGeometrical optics
A mirror forms an image with magnification 1/4. The distance between the object and image is 40 cm. The focal length of the mirror is:
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JEE Mains 2025 7 April Evening Shift
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NumericmediumGeometrical optics
A concave mirror of focal length 10 cm forms an image that is twice the size of the object for two different object positions on the principal axis. Find the distance between these two object positions, in centimetres.
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JEE Mains 2026 6 April Evening Shift
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MCQmediumGeometrical optics
Two identical objects are placed at the same distance 18 cm in front of a convex mirror and a concave mirror having equal radii of curvature 12 cm. The ratio of the sizes of the images formed by the convex mirror and the concave mirror is:
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JEE Mains 2025 2 April Evening Shift
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MCQeasyGeometrical optics
A convex mirror of radius of curvature 30 cm forms an image that is half the size of the object. The object distance is :
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MCQmediumGeometrical optics
An object is placed 30 cm in front of a convex mirror of focal length 30 cm. A plane mirror is placed between the object and convex mirror so that the images formed by the two mirrors coincide. The distance between the two mirrors is:
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JEE Mains 2025 4 April Evening Shift
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spherical mirror questions with solutions