Physics, asked by ptseilhan4341, 1 year ago

a lens forms the image of an object placed at a distance of 45 cm from it on a screen placed at a distance 90 cm on other side of it. a)find the focal length?b)magnificance ?

Answers

Answered by manojbablijulana

0

Answer:

uitciutdo7tdo75x075d705d075d760d075d075d

Explanation:

spider

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