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BINA LIBRARY-Optics-I-EXERCISE
- How many lenses are there in a terrestrial telescope?
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- By what length is the tube of a terrestrial telescope longer than the ...
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- Define the magnifying power of a telescope.
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- Define focus.
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- Draw a lebelled ray diagram to show the formation of image using a con...
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- Draw diagram to show formation of virtual image by a concave mirror.
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- Find an expression for the linear magnification of a real and a virtua...
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- Find an expression for lateral deviation.
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- What is the condition for total internal reflection?
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- What is the condition for total internal reflection?
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- Describe briefly the formation of mirage.
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- Establish the following relation for total deviation delta of a ray li...
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- What is meant by despersion of light?
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- Write a brieft note on formation of a rainbow.
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- If an eye produces too much covergence in the incident beam what is th...
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- What is astigmatism? How it can be removed?
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- What is astigmatism? How it can be removed?
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- The radius of curvature of a spherical mirror is 20 cm. What is its fo...
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- What is magnifying power of an astronomical telescope? Draw the necess...
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- Prove that 1/f=1/u+1/v in concave mirror for virtual image.
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