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Study the diagrams given below. (a) Name the lens LL'. (b) What are the points O and O' called ? (c) Complete the diagram to form the image of the object AB. (d) State the three characteristics of the image. (e) Name a device in which this action of lens is used. |
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Answer» Study the diagrams given below.
(a) Name the lens LL'. (b) What are the points O and O' called ? (c) Complete the diagram to form the image of the object AB. (d) State the three characteristics of the image. (e) Name a device in which this action of lens is used. |
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