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प्रश्न
Select the correct option:
In case of concave mirror, the minimum distance between an object and its real image is:
विकल्प
f
2f
4f
zero
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उत्तर
zero
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संबंधित प्रश्न
Fill in the blank
A ________ image cannot be obtained on a screen.
The diagram in fig. shows an incident ray AO and the normal ON on a plane mirror. Draw the reflected ray. State the law you use to draw the direction of the reflected ray.
The image formed by a plane mirror is :
The image formed by a plane mirror is :
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?
State the mirror formula for the formation of total number of images formed in two plane mirrors, held at an angle.
Calculate the number of images formed in two plane mirrors, when they are held at the angle of (i) 72° (ii) 36°.
Select the correct option:
A ray of light is incident on a concave mirror. If it is parallel to principal axis, the reflected ray will:
Identify the following kind of beam of light.
