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Standard VIII
Physics
Laws of Reflection
A lens has a ...
Question
A lens has a focal length 10cm.An object is placed in front of it. Where should a convex mirror placed so that image is formed at the object itself,when a focal length of a convex mirroris 12cm.? 1) 4cm from lens 2) 6cm from len
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Q.
A point object is placed at
15
cm
in front of a convex lens of focal length
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An object S is placed at a distance of 20 cm from a convex lens of focal length 15 cm as shown in the figure. Where should a convex mirror of focal length 25 cm be placed from the lens, so that a real image is formed on the object itself?
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An object is placed at 15 cm in front of convex lens of focal length 10 cm. Where shall we place a convex mirror of focal length 13 cm so that real image and object coincide?
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A convex lens of focal length
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Q.
A point object is placed at a distance
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10
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