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We are able to see the objects around us due to _________, reflection.
Select the correct alternative
The image formed by a plane mirror is
How will you explain the statement 'we cannot see the objects in a dark room'?
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
The diagram in Figure shows a point object P in front of a plane mirror MM1.
(a) Complete the diagram by taking two rays from the point P to show the formation of its image.
(b) In the diagram, mark the position of eye to see the image.
(c) Is the image formed real or virtual? Explain why?
Describe the principle of simple periscope through an outline ray diagram. Give one of its uses.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
The moon ______ sun light.
