Dear aspirant,

According to your question and taking into consideration that you want to know about the marks distribution of physics in standard 12th.

First of all complete and have strong grip on easy kill topics like current electricity, electrostatics and communications.

From electrical part minimum of 20-25 marks are asked from it including electromagnetism. From semiconductor optics and communication you can hope for 20 marks and from the rest it is of 20-25 marks.

Hello Candidate,

As you have not mentioned your Education Board, so we are assuming you as a CBSE board candidate. So below I am providing the chapter wise weightage for Physics for class 12th.

Electrostatics  : 8

Current Electricity : 7

Magnetic effects of Current : 8

EMI & AC : 8

EM Waves : 3

Optics : 14

Dual Nature of Matter : 4

Atoms and Nuclei : 6

Electronic Devices  : 7

Communication Systems : 5

You can refer to the link given below to check the weightage of each chapter for all the subjects in 12th.

https://www.google.com/amp/s/school.careers360.com/articles/cbse-class-12-syllabus/amp

Hope this helps.