Hi

JEE mains is a national level entrance examination and it is conducted on the same days in  all the states including Tamil Nadu.

JEE mains 2021 will be conducted in four sessions which are listed below along with the dates on which it will be conducted :-

*February session

Hello Aspirant,

Yes of course you can change your category in further attempts of JEE-Main 2021. But if you belongs to EWS category then you can apply under EWS category right now as well and in the case if you don't have your reserved category certificate right now then you

Hello Aspirant,

See OC (Open Category) does not requires any certificate because it does not comes under any reservation category and so it is also not eligible for any of the reservation advantages but yes if you fulfills the eligibility criteria for EWS then you can get the reservation benefits

Hello,

As NTA has made changes in JEE Main number of attempts to 4, exam will be held in February, March, April and May. Students can attempt in any or all four JEE Main 2021 attempts.

It will be conducted from 23rd to 25th February 2021 for February session. There

Hello Aspirant,

No you cannot edit your ID type during correction window. See in the correction window of JEE-Main not all details are available to modify only few details such as spellings in your personal details, academic details, change of paper (either from paper-1 to paper-2 or vice-versa), Language of

Hello Aspirant,

See if we consider the weightage of the topics mentioned by you in the question then Optics have more weightage as compare to that of EMI and AC. From EMI and AC section you can expect for around 8 marks because generally one but in rare cases two

You will have to buy books by MTG or Arihant for such kind of stuffs. Here we don't provide any kind of link or pdf like that. Also getting a pdf of such books is also tough. So you should see online shopping websites for the book.

Sorry for your