Same chapter3 marksDifficulty: Medium
Where must an object be placed in front of a converging lens for the image to be virtual, erect and magnified? Name one use of this arrangement.
Refraction through a Lens
1 markDifficulty: Medium
A converging lens forms a virtual image only when the object is placed:
- abeyond 2F
- bat 2F
- cbetween F and 2F
- dbetween the optical centre and F
Original Khojo Papers practice question — not from a past board paper.
Answer
between the optical centre and F
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
For every other position the refracted rays actually meet and the image is real.
Related questions
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Same chapter3 marksDifficulty: Medium
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Refraction through a Lens
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State two differences between the image formed by a converging lens and that formed by a diverging lens for a real object.
Refraction through a Lens
Same chapter3 marksDifficulty: Medium
An object is placed 20 cm from a converging lens of focal length 15 cm. Find the position, nature and magnification of the image.
Refraction through a Lens
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Refraction through a Lens
Same chapter3 marksDifficulty: Medium
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Refraction through a Lens