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प्रश्न
Give the position, size and nature of image of formed by a concave lens when the object is placed:
anywhere between optical centre and infinity.
उत्तर
In the case of a concave lens, when an object is placed anywhere between the optical centre and infinity, the image is formed between the optical centre and the focus. The image formed is virtual, erect and diminished.
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संबंधित प्रश्न
If the numerical value of the power of this lens is 10 D, what is its focal length in the Cartesian system ?
Fill in the following blank with suitable word:
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