Advertisements
Advertisements
प्रश्न
If a spherical mirror breaks, what type of mirrors are the individual pieces?
Advertisements
उत्तर
After the breakdown of the spherical mirror, each piece of the mirror is the same type of original mirror (concave/convex), as the reflective background and curvature have no differences in radius.
APPEARS IN
संबंधित प्रश्न
What type of image is formed:
on a cinema screen?
What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror of convex mirror)? Calculate the focal length of a spherical mirror whose radius of curvature is 25 cm.
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
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
State the position of object for which the image formed by a concave mirror is of same size.
Discuss the position and nature of image formed by a convex mirror when an object is moved from infinity towards the pole of mirror.
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
What is a mirror formula?
Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.
AB is the object, A1B1 is its image. MM' is the position of the mirror. Complete the ray diagram and find the position of the center of curvature and focus of the mirror. Also, measure the focal length.
Complete the following diagrams shown in the following figures by drawing the reflected rays.
The spherical mirror used in a beauty parlour as make-up mirror is _______.
If the real image of a candle flame formed by a lens is three times the size of the flame and the distance between lens and image is 80 cm, at what distance should the candle be placed from the lens?
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
How tall does a mirror have to be to fit an entire person’s body?
What is “aperture”?
