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प्रश्न
If an object is placed at the focus of a concave mirror, where is the image formed?
उत्तर
If an object is placed at the focus of a concave mirror, the image is formed at infinity.
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संबंधित प्रश्न
Draw a ray diagram to show the path of the reflected ray corresponding to an incident ray of light parallel to the principal axis of a concave mirror. Mark the angle of incidence and angle of reflection on it.
Out of convex mirror and concave mirror, whose focus is situated behind the mirror?
Fill in the following blank with suitable word:
Parallel rays of light are reflected by a concave mirror to a point called the ..........
Described with the help of a diagram, the nature, size and position of the image formed when an object is placed beyond the centre of curvature of a concave mirror.
Which of the following can make a parallel beam of light from a bulb falls on it?
(a) concave mirror as well as concave lens
(b) convex mirror as well as concave lens
(c) concave mirror as well as convex lens
(d) concave mirror as well as convex lens
The image formed by a concave mirror is of the same size as the object, if the object is placed
Why does obtaining the image of the sun on paper with the help of a concave mirror burn the paper?
Explain the images formed by a concave mirror.
A concave mirror produces a magnification of +4. The object is placed ______.
The concave reflecting surface of a torch got rusted. What effect would this have on the beam of light from the torch?
