An object 4.0cm in size is placed at 20cm in front of a concave mirror of focal length 10 cm A
what distance from the mirror should a screen be placed inorderto obtain a sharp image in
the size of the image.
OR
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Draw a ray diagram to show the formation of an image when an object is placed between F&C
in front of a concave mirror.
A 20 cm tall object is perpendicular to the principal axis of a convex lens of focal length 10 cm
The distance of the object from the lens is 15cm. Find the image distance and the height of the
image.
to from those given below each statement and write the completed
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yes
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