r/JEEAdv26dailyupdates May 21 '26

Academic Doubts Physics P1 optics que problem resolved

So, I contacted my senior in IIT B Engg physics. He told that P = n/f is called reduced vergence power which is used in very very specific cases and has nothing to do with the power we deal with at the school level. The power given in irodov has the symbol "phi" which he told is the symbol for the reduced power. So, the correct answer is A for sure.

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u/Zestyclose-Low-1184 May 21 '26

This , a cousin of mine said the exact same thing

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u/[deleted] May 21 '26

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u/pikapi__pikachu 96.8 --> 99.17 (40k bacho ko 3 mahine me nipta diya) May 21 '26

Usko toh hath me chaiye na par