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MBD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
- What is refraction of light?
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- Define refractive index?
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- What is a lens?
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- Define power of a lens
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- Define a dioptre
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- Define focal length of a lens
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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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- What is curvature of a mirror? What is its value for plane mirror?
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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 dioptre its focal length will be…. .
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- ………..froms virtual and same size of image of an object
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- The image of an object formed by a convex mirror is always…..
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- ….is used in motor vehicles to take rear view.
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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 (R) and focal length (f) ...
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- Where will the real and inverted image of an object placed at the cent...
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- The mirror used for getting real and enlarged image is…… .
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- Parallel rays incident on a mirror,after reflection converge at a poin...
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