पार्थिव दूरदर्शी का रेखाचित्र खींचकर उसक...

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MODERN PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS-Revision Exercises (Long Answer Questions)

Draw a raydiagram showing how a concave mirror can be used to produce ...
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पार्थिव दूरदर्शी का रेखाचित्र खींचकर उसकी आवर्धन क्षमता के लिए सूत्र क...
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Use the mirror equation to show that : (a) an object placed between ...
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Discuss refraction from denser to rerer medium at a convex spherical r...
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Explain the phenomenon of total internal reflection. What are the cond...
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The diagram shows a spherical surface which separates two media of ref...
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(a) For a ray of light travelling from a denser medium of refractive ...
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A converging lens has a focal length of 50mm. What is the power of the...
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Derive lens maker's formula for a thin convex lens.
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A double convex lens is made of glass of refractive index 1.55 with bo...
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A convex lens of focal length 20 cm is placed in contact with a concav...
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A ray of monochromatic light suffers minimum deviation of 38^(@) while...
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Explain the phenomenon of refraction through prism. Derive the followi...
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You are given a prism in which the two refracting surfaces are at 90^(...
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Define dispersion of light. Explain its cause.
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A convex lens made of a glass of refractive index 3//2 has a focal len...
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How will you describe the defects of human eye ? How they are caused a...
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(a) With the help of a labelled ray diagram, explain the construction ...
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Draw a labelled ray diagram of an astronomical telescope in the near p...
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(a) With the help of a suitable ray diagram, derive the mirror formula...
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