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BINA LIBRARY-Optics-I-EXERCISE
- Find the focal length of a convex mirror whose radius of curvature is ...
01:06
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- What is reflection?
02:00
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- Define the angle of incidence and angle of reflection.
01:53
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- Define an image.
01:31
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- Distinguish between a real and a virtual image.
02:17
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- What is pole of a spherical mirror?
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- What is centre of curvature of a spherical mirror?
01:19
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- Define principal axis of spherical mirror .
02:02
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- Define principal axis of spherical mirror .
02:02
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- What is the nature of image formed by a convex mirror?
02:00
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- When is a virtual image formed by a concave mirror?
02:11
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- Can a real image be formed by a convex mirror?
02:25
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- Define linear magnification.
01:38
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- State Snell's law of refraction of light.
02:41
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- Define critical angle of a pair of media.
01:50
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- Define the refractive index of a medium.
01:40
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- What is meant by the angle of minimum deviation of a prism?
02:42
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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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