Advertisements
Advertisements
प्रश्न
Image formed by a convex ______ is always virtual and smaller in size.
Advertisements
उत्तर
Image formed by a convex mirror is always virtual and smaller in size.
Explanation:
A convex mirror diverges light rays, causing the image to appear behind the mirror, which is virtual and diminished compared to the actual object.
APPEARS IN
संबंधित प्रश्न
What kind of mirror is required for obtaining a virtual image of the same size as the object?
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of suitable ray diagram.
Name the kind of mirror used to obtain :
A real and enlarged image
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
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?
A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
