Advertisements
Advertisements
प्रश्न
उत्तर
APPEARS IN
संबंधित प्रश्न
Write the mirror formula. Give the meaning of each symbol which occurs in it.
AB and CD, two spherical mirrors, from parts of a hollow spherical ball with its centre at O as shown in the diagram. If arc AB = `1/2` arc CD, what is the ratio of their focal lengths? State which of the two mirrors will always form virtual image of an object placed in front of it and why.
Name the mirrors shown in Figure (a) and (b).
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
What type of mirror can be used to obtain a real image of an object?
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
Which of the following has curved reflecting surface?
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?