Physics, asked by hardikn4427, 2 months ago

The lens combination of three lenses L1 and L2 and L3 show in the figure. forms an image at 30 cm to the right of theLens L3.The focal lengths of lenses L1and L2 are locm and -10 cm respectivelywhat is the focal length of lens L3 .,I-30cmksimale 18cm)​

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Answered by sainath098
2

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,

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