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प्रश्न
What is a spherical mirror?
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उत्तर
A reflecting surface which is a part of a sphere is called a spherical mirror.
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संबंधित प्रश्न
Which type of mirror can form a real image?
State the two kinds of spherical mirror and distinguish them with the aid of proper diagrams.
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.
Draw a ray diagram to show the formation of image by a concave mirror for an object placed between its pole and focus. State three characteristics of the image.
An object is placed at 4 cm distance in front of a concave mirror of radius of curvature 24 cm. Find the position of image. Is the image magnified?
Define the term Normal.
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
