Advertisements
Advertisements
प्रश्न
Write two more characteristics of the image.
Advertisements
उत्तर
The image formed is real and inverted.
APPEARS IN
संबंधित प्रश्न
A lens forms a real image 3 cm high of an object 1 cm high. If the separation of object and image is 15 cm, find the focal length of the lens.
A 50 cm tall object is at a very large distance from a diverging lens. A virtual, erect and diminished image of the object is formed at a distance of 20 cm in front of the lens. How much is the focal length of the lens?
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.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
The sun is seen before the sunrise and after the sunset.
Define the following term in relation to concave mirror.
Aperture
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
Explain why a ray of light passing through the center of curvature of a concave mirror, gets reflected along with the same pattern.
