Spherical Lenses
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Part A. Study the diagram given below and answer the questions
1. Which phenomenon is responsible for the bending of light in above diagram? *
1 point
2. Identify the device X *
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3. What is point 'A' callled? *
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4. Name the physical quantity which represent the reciprocal of the distance between the device X and point A. *
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5. What is the SI unit of the quantity named in Q4 above? *
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6. What kind of image is obtained at point A? *
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7. The third ray from the top does not show any bending. It is because *
1 point
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