Answer the following questions using the attached image of

Question

Answer the following questions Using the attached Image of two convex lenses A and B used to produce a magnified virtual image of an object.

1. Determine the focal length of lens A. (take 1 ubit to represent 10cm)
2. State the function of

• Lens A
• Lens B

3.State how thefunction in (b) are achieved by

• Lens A
• Lens B

4. Determine the magnification produced by

• Lens A
• The whole system