Physics, asked by tajamultahir03, 10 months ago

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SECTION IN PHYSICS (PART-A)
Ques. 42 (SMCQ)
Marks: +3,-1
If m, and m2 be the magnifications for two positions of the
lens between the object and the screen and d the distance
between the two positions of lens, the focal length of the lens
is​

Answers

Answered by faizahmad07
1

Answer:

gddfnbghjgfgbftjvryhvfthgdtjgftfg

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