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प्रश्न
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.
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उत्तर
Ray diagram showing the formation of an image by a concave mirror for an object placed between its pole and focus:
When the object is placed between focus F and pole P, the image is formed behind the mirror.
The image so formed is virtual, upright and magnified.
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संबंधित प्रश्न
A student used a device (X) to obtain/focus the image of a well illuminated distant building on a screen (S) as shown below in the diagram. Select the correct statement about the device (X).
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.
At which point of the spherical mirror the carbon paper is placed?
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
What is a spherical mirror?
Draw a ray diagram to show the formation of image of an object kept in front of a convex mirror. State three characteristics of the image.
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
Define the following term:
concave mirror
Define the following term in relation to concave mirror.
Focal length
Define the following term in relation to concave mirror.
Aperture
The distance from the center of curvature of the mirror to the pole is called the focal length of the mirror.
