Advertisements
Advertisements
प्रश्न
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Advertisements
उत्तर
Incident ray: The light ray striking a reflecting surface is called the incident ray.
संबंधित प्रश्न
Explain the following term related to spherical lenses:- aperture
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
Define the following term:
convex mirror
What is the relationship between the focal length and radius of curvature?
A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
