Physics · Ray Optics
Two lenses L1 and L2 of powers +20 D and -10 D, separated by 25 cm, are arranged coaxially parallel to each other. An object is placed 10 cm to the left of L1 on the common principal axis. What is the distance between the original object and the final image?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 132 cm
- 238 cm
- 329 cm✓
- 441 cm
Correct answer
29 cm
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