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प्रश्न
Choose the correct option from given alternative:
Consider the following properties of virtual images:
(A) cannot be projected on the screen
(B) are formed by both concave and convex lens
(C) are always erect
(D) are always inverted
विकल्प
(A) and (D)
(A) and (B)
(A), (B) and (C)
(A), (B) and (D)
उत्तर
A virtual image has the following properties -
i. It cannot be projected on the screen.
ii. It is formed by both a concave and a convex lens.
iii. It is always erect.
Hence, the correct answer is an option (A), (B), and (C).
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संबंधित प्रश्न
If the image formed by a mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it? Draw a ray diagram to justify your answer. Where and why do we generally use this type of mirror?
Name the type of mirror used in the following situation:
Headlights of a car
Support your answer with reason.
Fill in the following blank with suitable word:
The focal length of a concave mirror is the distance from the ......... to the mirror.
Draw the following diagram in your answer book and show the formation of image of the object AB with the help of suitable rays:
The real image formed by a concave mirror is larger than the object when object is:
(a) at a distance equal to radius of curvature
(b) at a distance less than the focal length
(c) between focus and centre of curvature
(d) at a distance greater than radius of curvature
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What type of image/images are formed by:
a convex mirror?
What would your image look like if you stood close to a large:
concave mirror?
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Examine the above figure and state which of the following option is correct? [one small box in the figure is equal to 1 cm]
