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प्रश्न
Define Radius of curvature of the spherical mirror
उत्तर
The distance between the centre of curvature and between the centre of curvature and pole. It is measured in meter or cm.
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संबंधित प्रश्न
One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens? Draw a ray diagram to justify your answer. A 4 cm tall object is placed perpendicular to its principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image.
Explain the following term related to spherical lenses:- optical centre
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What is the nature of spherical mirror?
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Why is a hole burnt in the carbon paper?
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper.
What is the advantage of using a carbon paper rather than a white paper?
Name the spherical mirror which can produce a real and diminished image of an object.
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Name the kind of mirror used to obtain:
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The radius of curvature of a convex mirror is 40 cm. Find its focal length.
The magnification for a mirror is -3. How are u and v related?
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- Where will the image form?
- What will be the length of image?
Define the following term in relation to concave mirror.
Center of curvature
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What is the relationship between the focal length and radius of curvature?
Define the term Principle focus.
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
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in front of a plane mirror. The distance between the object and image will be ______.
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
