Q1.

An object 5-cm high is placed 1.3 m in front of a converging lens whose focal length is 1.7 m. Determine the image height (in cm).

Q2. An object is placed 16 cm in front of a converging lens whose focal length is 7 cm. Where will the image be located, i.e. q (in cm)? (q may b positive of negative), depending on whether image is real or virtual)

Q3. A 6-cm focal length converging lens is used to magnify small newspaper print 3.4 mm high. Calculate the height of the image (in mm) for the maximum magnification for a normal eye.

Q4. Which ray diagrams are correct? The three rays in each diagram are distinguished by different types of lines.

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