A convex lens of focal length 30 cm is placed in contact with a concave lens of focal length 20 cm . An object is placed at 20 cm to the left of this lens system. The distance of the image from the lens in cm is _____.

[JEE Main 2025, 8 Apr (Shift 1)]

Question

A convex lens of focal length 30 cm is placed in contact with a concave lens of focal length 20 cm . An object is placed at 20 cm to the left of this lens system. The distance of the image from the lens in cm is _____.

[JEE Main 2025, 8 Apr (Shift 1)]

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A convex lens of focal length 30 cm is placed in contact with a concave lens of focal length 20 cm . An object is placed…

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