Advertisements
Advertisements
प्रश्न
What happens to the image when the object is moved away from the mirror gradually?
उत्तर
When the object is moved away from the mirror, the size of the image decreases.
APPEARS IN
संबंधित प्रश्न
Which mirror always produces a virtual, erect and diminished image of an object?
Name the mirror which can give:
an erect and diminished image of an object.
Where would the image be formed by a convex mirror if the object is placed:
between infinity and pole of the mirror?
Draw labelled ray-diagrams to show the formation of image in both the case.
If a driver has one convex and one plane rear-view mirror, how would the images in each mirror appear different?
The radius of curvature of a convex mirror used as a rear view mirror in a moving car is 12.0 m. A truck is coming from behind it at a distance of 3.54 m. Calculate (a)
- position and
- size of the image relative to the size of the truck.
- What will be the nature of the image?
A shop security mirror 5.0 m from certain items displayed in the shop produces on-tenth magnification.
What is the radius of curvature of the mirror?
The diagram given below in fig shows a ray of light AO falling on a surface separating two media. Draw the refracted ray in each, case.
State two uses of a convex mirror.
As you move an object always from a convex mirror, its image becomes ______
and moves towards ______.
Assertion: A real image cannot be produced by plane or convex mirror.
Reason: The focal length of a convex mirror is always taken as positive.
