Physics, asked by kumawatvikas1511, 6 months ago

The lens combination of three lenses L1 and L2 and L3 shown in the fig. forms an image at 30 cm

to the right of the lens L3. The focal lengths of lenses L1 and L2 are 10 cm and -10 cm

respectively. What is the focal length of lens L3.

Answers

Answered by dikshamaheshwari12

0

Answer:

SORRY don't know the answer.

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