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Question
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
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Solution
Incident ray: The light ray striking a reflecting surface is called the incident ray.
RELATED QUESTIONS
Explain the following term related to spherical lenses:- optical centre
What type of image is formed:
on a cinema screen?
A concave lens produces an image 20 cm from the lens of an object placed 30 cm from the lens. The focal length of the lens is:
(a) 50 cm
(b) 40 cm
(c) 60 cm
(d) 30 cm
How is the focal length of a spherical mirror related to its radius
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
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.
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.
What is “aperture”?
