Physics, asked by ChelcSIms7823, 5 hours ago

The lens combination of three lenses L 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 L and L2 are 10 cm and -10 cm respectively. What is the focal length of lens.​

Answers

Answered by vijvalaibhav
0

Answer:

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Explanation:

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