A convex mirror of focal elongth f produ...

A convex mirror of focal elongth f produces an image magnified m times.The distance of the object from mirror is

`(m-1)f//m`

`(m+1)f//m`

`(m-1)f`

`(m+1)f`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE

If a concave mirror of focal length f produces a real image n times th...
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A concave mirror of focal length f ( in air ) is immersed in water (mu...
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A convex mirror of focal elongth f produces an image magnified m times...
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A convex mirror forms an imge,which is 1//n times the size of the obje...
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A short linear object of length b lies along the axis of a concave mir...
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A diminihsed virtual image can be produced only with
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A virtual image larger than the object can be produced by
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The field of the view is maximum for
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In case of spherical mirrors,which of the followed do/does not depend ...
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Light appears to travel in a straight lines,since
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If the light prpagating along a straight ine bends by a small but fixe...
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A glass slab of thickness 4 cm contains the same number of waves as 5 ...
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The lateral shift produced in a parallel sided glass slab depends on
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Light passing from air to glass is refracted ,as is light passing from...
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A person swimming at the bottom of a swimming pool lookds up to the di...
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Total interval reflection takes place, when light travels from
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A ray of light from a sodium lamp undergoes total internal reflection....
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A ray of light falls on a right angled prism ABC (AB=BC) and travels a...
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For the given incident ray as shown in the figrue,the condition of tot...
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The critical angle of light passing from glass to air is minimum for
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