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प्रश्न
Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?
उत्तर
The object should be placed between f and 2f of a convex lens to obtain a real, inverted and magnified image.
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संबंधित प्रश्न
"A convex lens can form a magnified erect as well as magnified inverted image of an object placed in front of it." Draw ray diagram to justify this statement stating the position of the object with respect to the lens in each case.
One-half of a convex lens is covered with a black paper. Will this lens produce a complete image of the object? Verify your answer experimentally. Explain your observations.
Fill in the following blank with suitable word:
The image in a convex lens depends upon the distance of the ........... from the lens.
Describe with the help of a ray diagram the nature, size and position of the image formed when an object is placed in front of a convex lens between focus and optical centre. State three characteristics of the image formed.
How could you find the focal length of a convex lens rapidly but approximately?
An object is placed 20 cm from (a) a converging lens, and (b) a diverging lens, of focal length 15 cm. Calculate the image position and magnification in each case.
A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incident is:
The given below figure shows an object OA and its image IB formed by a lens
. 
draw suitable rays to locate the lens and its focus.
An object is placed perpendicular to the principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 30 cm. Find (i) the position (ii) the magnification and (iii) the nature of the image formed.
State the nature and position of the object on the principal axis to obtain a real image of the same size
