Physics-10th Light - Reflection and Refraction CBSE Board 2023 Medium
The power of a lens is +4D. Find the focal length of this lens. An object is placed at a distance of 50 cm fr…
The power of a lens is +4D. Find the focal length of this lens. An object is placed at a distance of 50 cm from the optical centre of this lens. State the nature and magnification of the image formed by the lens and also draw a ray diagram to justify your answer.
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