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प्रश्न
You can see your image in polished floors, but not in wooden table because ______.
पर्याय
regular reflection takes place in wooden table and irregular reflection in polished floor
regular reflection takes place in polished floor and irregular reflection in wooden table
regular reflection takes place in both polished floor and wooden table
irregular reflection takes place in both polished floor and wooden table
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उत्तर
You can see your image in polished floors, but not in wooden table because regular reflection takes place in polished floor and irregular reflection in wooden table.
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संबंधित प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
A concave mirror converges the light-rays, but a convex mirror diverges them.
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
What is a prism?
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
State the changes in the position, size and nature of the image when the object is brought from infinity up to a concave lens. Illustrate your answer by drawing ray diagrams.
A lens always forms an image between the object and the lens. State three characteristics of the image.
Say TRUE or FALSE
A plane mirror is opaque
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
A concave lens produces only ______ image.
