Q1: An object 3cm high is located 12cm in front of a lens of 3cm focal length, and a lens of -4cm focal length is placed 10 cm behind the first lens. Find (a) the position, and (b) the size of the final image.
Q1: An object 3cm high is located 12cm in front of a lens of 3cm focal length, and a lens of -4cm focal length is placed 10 cm behind the first lens. Find (a) the position, and (b) the size of the final image.
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Transcribed Image Text:Q1: An object 3cm high is located 12cm in front of a lens of 3cm focal length, and a
lens of -4cm focal length is placed 10 cm behind the first lens. Find (a) the position
and (b) the size of the final image.
Q2:The left end of a long rod of index 1.5 is ground and polished to a convex spherica
surface of radius 4 cm. A small object is located in the air and on the axis 11 cm from the
vertex. Find (a) the primary and secondary focal lengths, (b) the properties of the image
graphically
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