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प्रश्न
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संबंधित प्रश्न
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.
A ray of light travels from a denser medium to a rarer medium. How will it bend?
What do you understand by the focus and focal length of a spherical mirror? Show them on the separate diagrams for each of a concave mirror and a convex mirror.
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
What is meant by magnification? Write its expression. What is its sign for the (a) real (b) virtual, image?
For a spherical mirror, ______ is true.
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
