A mirror forms a real image of unit magn...

A mirror forms a real image of unit magnification. Nature of the mirror is

plane

paraboloidal

convex

concave

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A concave mirror forms an image of an object, magnified 4 times. When the object is moved through 5 cm along the axis of the mirror, the magnification of the image is 5. What is the focal length of the mirror?

An objects is placed in front of a concave mirror. The mirror forms an image of magnification 2 on a screen. Now the object is moved such that on shifting the screen another 20 cm from the mirror, the image formed on the screen is magnified three times. Determine the displacement of the object and the focal length of the mirror.

A concave mirror forms a real image of height twice the size of the object. Now the object and the screen are so moved that a real image of height three times the size of the object is formed. If the displacement of the screen is 18 cm, determine the displacement of the object and the focal lenght of the mirror.

An object is placed in front of a concave mirror, a three times magnified image is formed. If the object is moved through a distance 20 cm towards the mirror, a virtual image of same magnification is formed. What is the focal length of the mirror?

Light from an object falls on a concave mirror forming real image of the object. If both the object and the mirror are immersed in water, will there be any change in the position of the image? Explain with reason.

A concave mirror forms a virtual image of twice the size of the object placed at a distance of 10 cm from the mirror. If the object is placed at a distance of 30 cm from the mirror where will the image be formed? Formed? What will be the nature of the image formed?

What is the magnification produced in a plane mirror ?

A concave mirror forms an erect and there times magnified image on the axis of the mirror at a distance of 32 cm from the object. What is the focal length of the mirror?

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CHHAYA PUBLICATION-REFLECTION OF LIGHT-EXERICISE (MCQ)

A concave mirror has radius of curvature r and focal length f. An obje...
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A concave mirror has radius of curvature r and focal length f. An obje...
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A concave mirror has radius of curvature r and focal length f. An obje...
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A mirror forms a real image of unit magnification. Nature of the mirro...
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If an object is placed at a distance of 40 cm from a concave mirror of...
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A person standing in fornt of a mirror finds his image larger than him...
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A convex mirror has focal length f. An object is placed at a distance ...
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An object is placed at a distance of 20 cm from a concave mirror of fo...
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An radius of curvature of a convex mirror is 40 cm and the size of th...
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A concave mirror of focal length f (in air) is immersed in water (mu ...
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A concave mirror of focal length 15 cm forms an image twice the size o...
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The image of a point object placed at 10 cm from a concave mirror, is...
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A small linear object of length b is situated along the axis of a conc...
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If the object distance and image distance from the focus of a spherica...
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An object is placed at a distance x from the principal focus of a sphe...
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If a graph is drawn taking x and y as the object distance and the imag...
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A rod is standing in front of a mirror on its axis. The virtual image ...
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Image that indicate positive magnification is
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An object is approaching a convex mirror. The ratio of the velocity of...
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A car is fitted with a convex side-view mirror of focal length 20 cm. ...
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