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प्रश्न
Does the mirror named by you above give real images for all locations of object?
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उत्तर
Concave mirror can not give real image for all the locations of object.
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संबंधित प्रश्न
What type of mirror is used to obtain a real image-of an object?
A converging mirror, forms three times magnified virtual image when an object is placed at a distance of 8 cm from it. Calculate:
- the position of the image
- the focal length of the mirror.
What is a real image?
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?
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light ______.
We can see objects because of ______.
A point source of light S is placed in front of two large mirrors as shown. Which of the following observers will see only one image of S?
