EASY
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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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IMPORTANT
Describe a reflecting type telescope what are its advantages?
MEDIUM
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IMPORTANT
Derive the expression for focal length of a spherical mirror
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IMPORTANT
Define scattering of light. Explain the blue colouration of sky and Reddish appearance of sun in full moon near horizon.
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Draw labelled diagram and write working of eye.
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IMPORTANT
Write the formation of secondary rainbow.
EASY
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IMPORTANT
Draw the labelled diagram of cassegrain telescope. Write the advantages of cassegrain telescope.
MEDIUM
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IMPORTANT
Discuss the methods of image tracing in convex lens and concave lens.
MEDIUM
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IMPORTANT
Derive the equivalent focal length of lenses in contact.
