Physics, asked by rahailkhan787, 4 months ago

two lenses of power -1.75 d and +2.25 d respectively are placed in connect calculate the focal length of the combination

Answers

Answered by kvthegreat13

3

Answer:

0.5 d

then f= 50 cm or .5 m

Answered by gautammelwani363

1

Answer:

0.5d

Explanation:

then f=50 cm or .5m

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