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A spherical mirror and a thin spherical lens have each a focal length of –15 cm. The mirror and the lens are likely to be
Complete the following ray diagram to show the formation of image:
Mention the nature, position and size of the image formed in this case.
State the sign of the image distance in this case using the Cartesian sign convention.
Assertion: A convex mirror always forms an image behind it and the image formed is virtual. Reason: According to the sign convention, the focal length of a convex mirror is positive.
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