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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
- You are given a prism in which the two refracting surfaces are at 90^@...
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- You are given a prism in which the two refracting surfaces are at 90^@...
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- A miopic person uses a lens of power -1.25D. What is his farpoint?
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- "In between a fixed object and a fixed screen, a convex lens can cast ...
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- Establish the lens maker's formula for a biconvex lens.
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- The focal lenghts of objectives and eyepiece of a telescope are 200cm ...
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- A pair of stars of actual separation one minute of are is observed wit...
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- Draw the schematic diagram of a Cassegrain telescope.
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- Derive the expression for the equivalent focal length of a combination...
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- Name the principle on which an optical fibre works.
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- An object is placed at the focus of concave lens. Where will its image...
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- What is paraxial?
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- Draw a neat diagram of image formed by a convex mirror.
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- What is lens maker's formula?
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- What is Snell's law.
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- What is critical angle? How is it related with refractive index?
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- What is the focal length of a plane mirror.
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- What is absolute refractive index and relative refractive index?
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- What is the technical applications of total internal reflection?
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- What is minimum deviation for an equilateral prism?
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