1)An object of 20mm high is placed 60mm in front of a mirror of the focal length 20mm find the position of the image if the mirror is convex and concave
2) a n object is placed in front of a concave mirror of the focal length 16mm the image formed has magnification of 4 find the position of the object if the image is
A)real
B) virtual
2 answers
I don't have any idea about this because I don't know
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