Science, asked by radhika4471, 1 year ago

Plz help meeeee !!!! i have exams tom!!!!

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Answered by navaneetansai

1

Answer:

power of lens is 1/focal length in cm

Explanation:

so answer is 1/400

Answered by MяMαgıcıαη

0

Answer:

power of that lens is 0. 25 dioptre.

Explanation:

refer to the above attachment details

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