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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
Find the focal length of a convex mirror whose radius of curvature is 32 cm.
State the relation between object distance, image distance and focal length of a spherical mirror (concave mirror or convex mirror).
A convex mirror used as a rear-view mirror in a car has a radius of curvature of 3 m. If a bus is located at a distance of 5 m from this mirror, find the position of image. What is the nature of the image?
What is the effect on the size and position of the image of moving the object (i) towards the lens, and (ii) away from the lens?
A ray of light passing through centre of curvature of a spherical mirror, after reflection
Nature of the images formed by a convex mirror is _______.
A convex rearview mirror is preferred over a plane mirror in a car. Why?
The field of view is maximum for ______.
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.
Why a convex mirror is preferred for rearview mirrors in cars?
