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प्रश्न
Light travels in the same straight line path while passing through different media.
विकल्प
True
False
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उत्तर १
False.
उत्तर २
False.
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संबंधित प्रश्न
Where would the image be formed by a convex mirror if the object is placed:
between infinity and pole of the mirror?
Draw labelled ray-diagrams to show the formation of image in both the case.
If a driver has one convex and one plane rear-view mirror, how would the images in each mirror appear different?
What happens to the image when the object is moved away from the mirror gradually?
The image formed by a spherical mirror is virtual. The mirror will be:
(a) concave
(b) convex
(c) either concave or convex
(d) metallic
Write true or false
At the point of incidence, a line drawn at right angles to the surface, separating the two media, is called the normal.
The image formed by a convex mirror is
The most common example of a convex mirror is the make – up mirror.
Assertion: Convex mirrors are used as a rearview mirror in vehicles for observing traffic at our back.
Reason: A convex mirror has a much larger field of view.
A convex rearview mirror is preferred over a plane mirror in a car. Why?
Assertion: A real image cannot be produced by plane or convex mirror.
Reason: The focal length of a convex mirror is always taken as positive.
