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An object is placed at a distance of 10cm from a lens of power 4D…

MEREK : power 4d

An object is placed at a distance of 10cm from a lens of power 4D…

power 4dA convex lens of power 4D is kept in contact with a concave lens of power 3D, the effective power of combination will be . View Solution; Knowledge Check. A convex lens of focal length 40 cm4D Academy ApS blev etableret i 2025. Vi har mere end 20 års erfaring med at gennemføre kurser og leverer konsulentydelser. Til daglt er vi 20 medarbejdere på vores kontor og

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