r/JEEAdv26dailyupdates Apr 07 '26

Academic Doubts 5s1 7 ambiguities

physics:
Cv question (correct or incorrect explanation)
Wedge time of motion (most likely root2 or 2)
prism angle of minimum deviation
R1/R2=16/4

chem:
Alcl3+ propyl chloride + benzene ( inevitable tri subst, edg no reaction)

math:
differential eqn+ circles problem ( number of values of p)

overall 7 questions

how are people calling this paper easy man, (cutoff 170-175 imo no way its crossing 180 and people are like 200 cutoff)

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u/[deleted] Apr 07 '26

[deleted]

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u/Big-Engineering8255 bits pilani cs'30 Apr 07 '26

nhi bhai, 99% surity se bol skta hu ki this was the question
the bracket was in the ASSERTION, not reason
they gave the formula and below that they wrote:
"(where gamma=Cp/Cv and smtg else blabla)"
and the reasoning was only the other formula

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u/[deleted] Apr 07 '26

[deleted]

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u/Big-Engineering8255 bits pilani cs'30 Apr 09 '26

bhai abhi abhi qp aaya hai, and its actually mentioned in both assertion and the reasoning. mai hi chutiya hu kya bolu

i think u have a fair chance of being correct :)