A short straight object of height 100cm lies before the central axis of a spherical mirror whose focal length has absolute value = 40cm. The image of object produced by the mirror is of height 25cm and has the same orientation of the object. One my conclude from the information
A short straight object of height 100cm lies before the central axis of a spherical mirror whose focal length has absolute value = 40cm. The image of object produced by the mirror is of height 25cm and has the same orientation of the object. One my conclude from the information
Option 1 -
Image is virtual, opposite side of concave mirror.
Option 2 -
Image is real, same side of convex mirror.
Option 3 -
Image is real, same side of concave mirror.
Option 4 -
Image is virtual, opposite side of convex mirror.
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1 Answer
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Correct Option - 4
Detailed Solution:As height of image is less than height of image and has same orientation as that of object, so mirror must be convex.
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