hi yash,

I hope you are doing fine. JEE Mains is a national level exam for candidates who a want engineering college. It also served as a hurdle exam for candidates who wants to go for IITs through JEE advanced after giving JEE mains.

It is 3 hour online exam. It is 3 hours long and consist of 75 questions(25 phy +25 chem + 25 maths). Total marks of JEE Mains is 300. +4 for a correct answer and -1 for a negative answer. For a detailed syllabus analysis for Jee mains and its chapter wise distribution check the give link. We have provided a dedicated article regarding your query. You should check it :

Here it is.

I hope this answer will help.
All the best for the future!!

Hi Yash

Weightage of few chapters of Physics in JEE mains provided below:-

• Modern Physics:- 5 questions i.e 20 marks
• Heat and Thermodynamics:- 12 marks
• Current Electricity:- 12 marks
• Unit,Dimension and Vector:- 4 marks
• Electromagnetics Induction ; AC:- 4 marks
• Magnetics:- 8 marks

Similarly,
You can get chapter wise weightage or marks distribution for JEE mains for each of physics, chemistry and mathematics by going through our page, the link for the same is provided below

https://engineering.careers360.com/articles/jee-main-syllabus-weightage/amp


Thankyou

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