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प्रश्न
Light travels in the same straight line path while passing through different media.
पर्याय
True
False
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उत्तर १
False.
उत्तर २
False.
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संबंधित प्रश्न
An object is placed at a distance of 30 cm in front of a convex mirror of focal length 15 cm. Write four characteristics of the image formed by the mirror.
Find the nature and focal length of a spherical mirror whose radius of curvature is +24 cm.
If the image formed by a spherical mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it? Draw a labelled ray diagram to support your answer.
Draw diagram to show how a convex mirror can be used to give a large field of view.
At the point of incidence, a line drawn at right angles to the surface, separating the two media, is called the normal.
A ............ mirror always forms a virtual image.
List four properties of the image formed by a convex mirror when object is placed between focus and pole of the mirror.
Identify the device used as a spherical mirror or lens in following case, when the image formed is virtual and erect in case.
Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it.
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.
As you move an object always from a convex mirror, its image becomes ______
and moves towards ______.
