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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
- What is myopia? How it can be removed?
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- What is pure spectrum?
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- What is meant by despersion of light?
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- What is the ratio of speed of IR rays and UV rays in vacuum?
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- Determine the refractive index of a substance if cirtical angle is 45^...
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- Can dispersive power of prism be negative?
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- State the nature of solar spectrum.
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- What is the condition for total internal reflection?
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- Draw 180^@ and 90^@ deviation in a prism.
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- What is Fraunhofer lines?
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- Define certesian sign convention?
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- Give the geometry of reflection of an incident ray on a concave spheri...
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- Give the geometry of reflection of an incident ray on a convex spheric...
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- Give the relation between focal length and radius of curvature of a sp...
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- Give the spherical mirror equation.
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- what is optical centre?
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- What is refraction of light?
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- What is meant by total internal reflection?
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- Draw a ray diagram to show the total internal reflection.
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- What is the technical applications of total internal reflection?
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