Physics, asked by Chloe105, 9 months ago

If an object is kept 20 cm away from lens and image is formed 40 cm away from the lens, then whatis the focal length of the lens?

Answers

Answered by Sk218

2

Explanation:

See answer in above attachment

Attachments:

Answered by dineshpratapsingh45

0

60 cmrfudtxgEzeztaeGExa3xtSDDzdE

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