Where must the object be placed for the image formed by a converging lens to be:(a) real, inverted and smaller than the object?(b) real, inverted and same size as the object?(c) real, inverted and larger than the object?(d) virtual, upright and larger than the object?
For the formation of the following type of image in a convex or converging lens, the object must be placed at :
(a) To form an image real, inverted, and smaller than the object, the object should be placed beyond $2F'$.
The image is posted for reference only.
(b) To form an image real, inverted, and same size as the object, the object should be placed at $2F'$.
The image is posted for reference only.
(c) To form an image real, inverted, and larger than the object, the object should be placed between $F'$ and $2F'$ .
The image is posted for reference only.
(d) To form an image virtual, upright, and larger than the object, the object should be placed between $F'$ (focus) and $C$ (optical centre) .
The image is posted for reference only.
Related Articles An object is placed between $f$ and $2f$ of a convex lens. Which of the following statements correctly describes its image?(a) real, larger than the object (b) erect, smaller than the object(c) inverted, same size as object (d) virtual, larger than the object
The image formed by a concave mirror is real, inverted and highly diminished (much smaller than the object). The object must be:(a) between pole and focus (b) at focus(c) at the centre of curvature (d) at infinity
Vivaan placed an object O at the position shown in the given figure.The characteristics of the image formed are :(a) real, inverted, and diminished?(b) real inverted and highly magnified(c) virtual, upright, and enlarged"\n
If the magnification produced by a lens has a negative value, the image will be(a) virtual and inverted (b) virtual and erect (c) real and erect (d) real and inverted
An image formed by a lens is erect. Such an image could be formed by a$(a)$. convex lens provided the image is smaller than object.$(b)$. concave lens provided the image is smaller than object.$(c)$. concave lens provided the image is larger than object.$(d)$. concave lens provided the image is of the same size.
Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?
When an object is placed 10 cm in front of lens A, the image is real, inverted, magnified and formed at a great distance. When the same object is placed 10 cm in front of lens B, the image formed is real, inverted and same size as the object.(a) What is the focal length of lens A?(b) What is the focal length of lens B?(c) What is the nature of lens A?(d) What is the nature of lens B?
When an object is kept within the focus of a concave mirror, an enlarged image is formed behind the mirror. This image is:(a) real (b) inverted (c) virtual and inverted (d) virtual and erect
If an object is placed 21 cm from a converging lens, the image formed is slightly smaller than the object. If the object is placed 19 cm from the lens, the image formed is slightly larger than object. The approximate focal length of the lens is:(a) 5 cm (b) 10 cm (c) 18 cm (d) 20 cm
For which positions of the object does a concave mirror produce an inverted, magnified and real image?
State where an object must be placed so that the image formed by a concave mirror is:(a) erect and virtual.(b) at infinity.(c) the same size as the object.
Image formed by a plane mirror is:$(a)$. virtual, behind the mirror and enlarged.$(b)$. virtual, behind the mirror and of the same size as the object.$(c)$. real at the surface of the mirror and enlarged.$(d)$. real, behind the mirror and of the same size as the object.
The image formed by a concave mirror is real, inverted and of the same size as the object. The position of the object must then be:(a) at the focus (b) between the centre of curvature and focus(c) at the centre of curvature (d) beyond the centre of curvature
Whatever be the position of the object, the image formed by a mirror is virtual, erect and smaller than the object. The mirror then must be:(a) plane (b) concave (c) convex (d) either concave or convex
Image formed by reflection from a plane mirror is(a) real and inverted (b) virtual and erect (c) real and erect (d) virtual and invented
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