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BINA LIBRARY-Optics-I-EXERCISE
- What is reflection?
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- Define the angle of incidence and angle of reflection.
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- Define an image.
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- Distinguish between a real and a virtual image.
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- What is pole of a spherical mirror?
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- What is centre of curvature of a spherical mirror?
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- Define principal axis of spherical mirror .
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- Define principal axis of spherical mirror .
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- What is the nature of image formed by a convex mirror?
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- When is a virtual image formed by a concave mirror?
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- Can a real image be formed by a convex mirror?
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- Define linear magnification.
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- State Snell's law of refraction of light.
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- Define critical angle of a pair of media.
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- Define the refractive index of a medium.
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- What is meant by the angle of minimum deviation of a prism?
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- How are angles of incidence and deviation related in case of prism?
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- A glass prism is immersed in water. What happens to the value of angle...
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- What is optical fibres? What principle is used in it?
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- With what kind of lens can you convert a converging beam of rays into ...
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