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CHETANA PUBLICATION-LENSES-Exercise
- Explain the following with the help of a diagram: Myopia or Nearsigh...
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- Explain the following with the help of a diagram: Hypermetropia or ...
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- Explain the following : Presbyopia (Old age hypermetropia)
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- Explain the following with the help of a diagram: Compound microsco...
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- Explain the following with the help of a diagram: Explain the worki...
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- Answer the question based on the following diagrams: Name the defect...
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- Answer the question based on the following diagrams: Give two reason...
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- Answer the question based on the following diagrams: In which figure...
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- Selwyn is 16 yr old and wears a spectacle having a power of +2 D .Answ...
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- Vijay is 16 yr old and wears a spectacle having a power of -2 D .Answe...
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- Ankit developed an eye defect at the age of 65 yrs and had to wear a l...
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- What changes in the position of the candle should be made to obtain a ...
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- What is nature of image formed if a concave lens is used instead of a ...
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- State any one point of difference between a real and virtual image.
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- Label A and B in the diagram.
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- Explain the functions of A.
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- Name the two lenses A and B
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- Farsightedness can be corrected by using lens. A. Convex B. concave ...
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- The perception of dim light is concerned with cells. A. rod B. cone ...
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- Find the odd word out: Long-sightedness, myopia, short sightedness, ne...
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