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A virtual, erect and magnified image of ...

A virtual, erect and magnified image of an object is to be obtained with a convex lens. For this purpose, the object should be placed:

A

between 2F and infinity

B

between F and optical center

C

between F and 2F

D

at F

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The correct Answer is:
B
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LAKHMIR SINGH & MANJIT KAUR-REFRACTION OF LIGHT-Exercise
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  2. A convex lens of focal length 8 cm forms a real image of the same size...

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  3. A virtual, erect and magnified image of an object is to be obtained wi...

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  4. A burning candle whose flame is 1.5 cm tall is placed at a certain dis...

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  5. A lens of focal length 12 cm forms an upright image three times the si...

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  6. If an object is placed 21 cm from a converging lens, the image formed ...

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  7. An object is placed at the following distances from a convex lens of f...

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  8. When an object is placed at a distance of 36 cm from a convex lens, an...

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  9. a) Draw a diagram to show how a converging lens focusses parallel rays...

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  10. Write the formula for a lens connnecting image distance (v), object di...

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  11. What is the nature of the image formed by a convex lens if the magnifi...

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  12. What is the nature of the image formed by a convex lens if the magnifi...

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  13. What is the position of image when an object is placed is at a distanc...

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  14. Describe the nature of image formed when an object is placed at a dist...

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  15. At what distance from a converging lens of focal length 12 cm must an ...

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  16. State and explain the New Cartesian Sign Convention for spherical lens...

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  17. An object 4 cm high is placed at a distance of 10 cm from a convex len...

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  18. A small object is so placed in front of a convex lens of 5cm focal len...

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  19. Find the position and nature of the image of an object 5 cm high and 1...

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  20. Calculate the focal length of a convex lens which produces a virtual i...

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