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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
Define the following term in the context of spherical mirrors:- Principal axis
Define the following term in the context of spherical mirrors:- Principal focus
Explain the following term related to spherical lenses:- aperture
Explain the following term related to spherical lenses: focal length
Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.
Define the terms focus and focal length of a concave mirror. Draw diagram to illustrate your answer.
In the following figure shows a concave mirror with its pole (P), focus (F) and centre of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.
Define focal length.
