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Earn 100
Show by drawing ray diagram how a totally reflecting glass prism can be used to deviate a ray of light through and invert it.
Important Questions on Ray Optics and Optical Instruments
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Describe a reflecting type telescope what are its advantages?
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Derive the expression for focal length of a spherical mirror
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Draw labelled diagram and write working of eye.
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Draw the labelled diagram of cassegrain telescope. Write the advantages of cassegrain telescope.
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Discuss the methods of image tracing in convex lens and concave lens.
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Derive the equivalent focal length of lenses in contact.
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A mark at the bottom of the liquid appears to rise by The depth of the liquid is The refractive index of the liquid is
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The refractive index of a prism for a monochromatic wave is and its refracting angle is For minimum deviation, the angle of incidence will be