Advertisements
Advertisements
प्रश्न
An image that cannot be obtained on a screen is called ______.
Advertisements
उत्तर
An image that cannot be obtained on a screen is called virtual image.
Explanation:
A virtual image is formed by diverging light rays and appears to be located behind the lens or mirror, making it impossible to project onto a screen.
APPEARS IN
संबंधित प्रश्न
Image formed by a convex ______ is always virtual and smaller in size.
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.
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Name the kind of mirror used to obtain:
A real and diminished image.
An object of height 2 cm is placed at a distance of 20 cm in front of a concave mirror of a focal length of 12 cm. Find the position, size, and nature of the image.
What is the relationship between the focal length and radius of curvature?
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
A ray of light is incident towards a plane mirror at an angle of 30° with the mirror surface. What will be the angle of reflection?
