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प्रश्न
If a spherical mirror breaks, what type of mirrors are the individual pieces?
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उत्तर
After the breakdown of the spherical mirror, each piece of the mirror is the same type of original mirror (concave/convex), as the reflective background and curvature have no differences in radius.
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संबंधित प्रश्न
An image that cannot be obtained on a screen is called ______.
Image formed by a convex ______ is always virtual and smaller in size.
A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
A coin placed at the bottom of a vessel appears to be raised when water is poured in the vessel.
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
Draw suitable diagrams to illustrate the action of (i) concave mirror and (ii) convex mirror on a beam of light incident parallel to the principal axis.
State the position of object for which the image formed by a concave mirror is of same size.
Does the mirror mentioned in part (b) form real image for all locations of the object?
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
Define the term principal focus in case of convex mirror. Draw a convex mirror and show its principal focus and focal length clearly.
What is a mirror formula?
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
The following figure shows a concave mirror with its pole (P), focus (F), and center of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.
Spherical mirrors are one form of ______ mirrors.
A ray of light is incident towards a plane mirror at an angle of 30° with the mirror surface. What will be the angle of reflection?
How tall does a mirror have to be to fit an entire person’s body?
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
