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MBD -HARYANA BOARD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
- An object is placed at a distance of 10 cm from a convex mirror of foc...
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- Light enters from air to diamond with refractive index 2.42 What is th...
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- Calculate speed of light in water of refractive index 4//3. Given spee...
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- The reflective index of water with respect to air is 4//3 and the refl...
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- An object is 2m from a lens which forms an erect image one-fourth (exa...
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- A convex lens of focal length 20 cm is placed at a distance of 24 cm f...
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- A concave lens has focal length of 15 cm. At what distance should an o...
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- A convex lens of power 4 D is placed at a distance of 40 cm from a wal...
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- Which mirror has a wider field of view ?
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- Define principal axis of a spherical mirror.
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- What is concave mirror
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- What is convex mirror?
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- Define principal focus.
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- Define the focal length of a spherical mirror.
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- What is refraction of light ? Give example.
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- Define refractive index.
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- What is a lens ?
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- Define one dioptre.
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- What is the nature of the mirror having focal length - 15 cm?
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- A mirror has magnification 0.4, What type of the mirror is and what ty...
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