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Question
Draw a neat diagram of reflecting periscope.
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Solution
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We are able to see the objects around us due to _________, reflection.
In the figure is shown a concave mirror. A is a point on the principal axis. If an object O is kept at A, image is formed on A itself. Copy the diagram. Draw the image in the diagram. Is the image real or virtual?
Measure the distance PA and write it in the diagram. What is the distance PA called?
Mark a point B on the principal axis, at which, if a point source of light is kept, the rays travel parallel to principal axis after reflection from M. What is point B called?
An object OA is placed on the principal axis of a concave mirror as shown in the figure. Copy and complete the diagram to show the formation of image.
Define reflection.
Which position of the object will produce a magnified virtual image, if a concave mirror of focal length 15 cm is being used?
