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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:
पर्याय
f
2f
4f
zero
उत्तर
zero
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संबंधित प्रश्न
Fill in the blank
The image formed by a plane mirror is erect and _____
Explain the following term :
Plane mirror
Draw diagram/diagrams to show them.
The image formed by a plane mirror is :
Two plane mirrors are placed making an angle θ in between them. Write an expression for the number of images formed of an object placed in between the mirrors. State the condition, if any.
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?
How many images are formed for a point object kept in between two plane mirrors at right angles to each other? Show them by drawing a ray diagram.
State two uses of a plane mirror.
Prove experimentally that images are formed as far behind in a plane mirror as the object is in front of it.
