Advertisements
Advertisements
प्रश्न
Fill in the blank
A ________ image cannot be obtained on a screen.
Advertisements
उत्तर
A virtual image cannot be obtained on a screen.
APPEARS IN
संबंधित प्रश्न
Why is it difficult to read the image of the text of a page formed due to reflection by a plane mirror?
An object is kept at 60 cm in front of a plane mirror. If the mirror is now moved 25 cm away from the object, how does the image shift from its previous position?
Two plane mirrors are placed making an angle θ° in between them. For an object placed in between the mirrors, if angle is gradually increased from 0° to 180°, how will the number of images change : increase, decrease or remain unchanged?
In the barber's shop, two plane mirrors are placed :
An object is placed (i) asymmetrically (ii) symmetrically, between two plane mirrors inclined at an angle of 50°. Find the number of images formed.
By drawing a neat diagram define the following:
Mirror
Prove experimentally that images are formed as far behind in a plane mirror as the object is in front of it.
Prove geometrically that when plane mirror turns through a certain angle, the reflected ray turns through twice the angle.
An insect is sitting in front of a plane mirror at a distance of one meter from it.
- Where is the image of insect formed?
- What is the distance between insect and its image?
- State any two characteristics of image formed in a plane mirror.
