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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 9 - Ray Optics > In a laboratory four convex lenses L1, L2, L3 ​ and L4 of focal lengths 2,4,6 and 8cm respectively are available. Two of these lenses form a telescope of length 10 cm and magnifying power 4. The objective and eye lenses are respectively :

In a laboratory four convex lenses L1, L2, L3 ​ and L4 of focal lengths 2,4,6 and 8cm respectively are available. Two of these lenses form a telescope of length 10 cm and magnifying power 4. The objective and eye lenses are respectively :

4 6 and 8cm respectively are available. Two of these lenses form a telescope of length 10 cm and magnifying power 4. The objective and eye lenses are respectively : In a laboratory four convex lenses L1 l2 L3 ​ and L4 of focal lengths 2