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प्रश्न
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
उत्तर
- Principal focus: The principal focus of the diverging mirror is the point on the principal axis from which all incident rays appear to diverge from behind the mirror.
- Focal length: The distance between the pole and the principal focus of a spherical mirror is called the focal length.
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Pole
Explain the following term related to spherical lenses: focal length
What is a virtual image?
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Define the following term in relation to concave mirror.
Center of curvature
Define the term Aperture.
Define the term Principal axis.
