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प्रश्न
Fill in the following blank with suitable word:
A concave mirror .......... rays of light whereas convex mirror ............ rays
उत्तर
A concave mirror converges rays of light whereas convex mirror diverges rays of light.
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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.
For what position of an object, a concave mirror forms a real image equal in size to the object?
Explain why, a ray of light passing through the centre of curvature of a concave mirror gets reflected back along the same path.
State where an object must be placed so that the image formed by a concave mirror is:
(b) at infinity.
(c) the same size as the object.
The angle of incidence for of light passing through the centre of curvature of a concave mirror is:
(a) 45°
(b) 90°
(c) 0°
(d) 180°
An object is placed just outside the principal focus of concave mirror. Draw a ray diagram to show how the image is formed, and describe its size, position and nature.
According to cartesion sign convention, which mirror and which lens has negative focal length?
Identify the device used as a spherical mirror or lens in following case, when the image formed is virtual and erect in case.
Object is placed between device and its focus, image formed is enlarged and behind it.
Which type of mirror is used in the following?
Shaving mirror
