EASY
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What is the expression for maximum magnifying power of compound microscope?

Important Questions on Ray Optics and Optical Instruments
EASY
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IMPORTANT
What is astigmatism? What is the remedy for this defect?

EASY
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What is the process of formating primary rainbow?

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Write the laws of reflection from a surface.

HARD
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Write the sign convention used for spherical mirrors.

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Define dispersion. Draw the ray diagram showing dispersion through a prism.

MEDIUM
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Derive expression for deviation produced by prism.

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With the help of ray diagram, illustrate the formation of the final image of an object in a compound microscope. Derive an expression for its magnifying power.

HARD
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Describe construction and working of an astronomical telescope. Calculate its magnifying power, when the image is formed at the least distance of distinct vision
