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प्रश्न
उत्तर
A concave mirror forms an enlarged virtual image when the object is kept between focus, F and pole, P
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संबंधित प्रश्न
What kind of mirror is required for obtaining a virtual image of the same size as the object?
A 2.0 cm tall object is placed 40 cm from a diverging lens of focal length 15 cm. Find the position and size of the image.
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
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.
An object 5 cm high forms a virtual image of 1.25 cm high, when placed in front of a convex mirror at a distance of 24 cm. Calculate:
- the position of the image
- the focal length of the convex mirror.
Define the following term in relation to concave mirror.
Focal length
Define the following term in relation to concave mirror.
Radius of curvature
Define the following term in relation to concave mirror.
Aperture
Geometric centre of the spherical mirror is ______.
