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An object is placed in front of a convex mirror of focal length f. Find the maximum and minimum distance of two object from the mirror such that the image is real and magnified.

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Important Questions on Ray Optics and Optical Instruments

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CUET (UG)
IMPORTANT
Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 5
A man having height 6 m, observes image of 2 m height erect, then mirror used is
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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 6
Two points P and Q lie on either side of an axis XY as shown. It is desired to produce an image of P at Q using a spherical mirror, with XY as the optic axis. The mirror must be

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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 7

A mirror producing a virtual image larger than the object is:

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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 8
A square wire of side 1 cm is placed perpendicular to the principle axis of a concave mirror of focal length 15 cm at a distance of 20 cm. The area enclosed by the image of the wire is
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CUET (UG)
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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 9
A man has a concave shaving mirror of focal length 0.2 m. How far should the mirror be held from his face in order to give an image of two fold magnification?
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CUET (UG)
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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 10
A boy of height 1 m stands in front of a convex mirror. His distance from the mirror is equal to its focal length. The height of his image is
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CUET (UG)
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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 11
An observer whose least distance of distinct vision is d, views his own face in a convex mirror of radius of curvature r. The magnification produced can not exceed?
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CUET (UG)
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Achieve CUET (UG) Physics Practice Book>Chapter 9 - Ray Optics and Optical Instruments>Exercise>Q 12
With a concave mirror, an object is placed at a distance x1 from the principal focus, on the principal axis. The image is formed at a distance x2 from the principal focus. The focal length of the mirror is