Advertisements
Advertisements
प्रश्न
State whether the following statement is True or False
The sides of an object and its image formed by a concave mirror are always interchanged.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where should be the position of the object?
The image of a candle flame placed at a distance of 30 cm from a mirror is formed on a screen placed in front of the mirror at a distance of 60 cm from its pole. What is the nature of the mirror? Find its focal length. If the height of the flame is 2.4 cm, find the height of its image. State whether the image formed is erect or inverted
Which kind of mirror is used in the headlights of a car? Why is it used for this purpose?
Describe the nature of image formed when the object is placed at a distance of 20 cm from a concave mirror of focal length 10 cm
A concave mirror produces a real image 1 cm tall of an object 2.5 mm tall placed 5 cm from the mirror. Find the position of the image and the focal length of the mirror.
If a concave mirror has a focal length of 10 cm, find the two positions where an object can be placed to give, in each case, an image twice the height of the object.
A convex mirror is used as a shaving mirror.
State two uses of a concave mirror.
In torches, searchlights, and headlights of vehicles, the bulb is placed ______ of the concave mirror.
