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MBD -HARYANA BOARD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
- 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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- A ray strikes the mirror normally, what is the angle of incidence?
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- The power of a lens is +2.0D. Its focal length should be:
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- Nature of image of a real object formed by convex mirror is always
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- The mirrors used as rear-view mirrors in vehicles are
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- sin i / sin r relation was given by …………
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- The focal length of a lens is expressed by which of the following:
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- The relation between the radius of curvature ® and focal length (f) of...
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