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# JEE Main 2021 Physics Question Paper & Answer Key (Out): Check Chapter/Topic Wise Weightage Analysis, Download PDF

JEE Main 2021 Physics question paper, answer key and topic/ chapter wise analysis for March & February (Phase 1 & 2) can be checked on this page. Download PDF of memory-based question paper and answer key here.

JEE Main March 2021 (Phase 2) has been conducted on March 16, 17 & 18. As the exam is being conducted in April and May as well, it is important for the test takers to check the shift-wise topic/chapter-wise weightage for Physics, Chemistry and Mathematics. This will help the candidates to prepare for the upcoming phase accordingly. On this page, you can check the detailed analysis of JEE Main 2021 Physics topic and chapter-wise weightage. This analysis has been made on the basis of questions that appeared in the February & March 2021 exam.

 JEE Main 2021 Chemistry Question Paper & Answer Key JEE Main 2021 Mathematics Question Paper & Answer Key What is a Good Score in JEE Main 2021?

## JEE Main March 2021 Physics Question Paper & Answer Key (Memory-Based)

The PDF of JEE Main March 2021 Physics memory-based question paper and answer key can be downloaded by clicking on the links below –

Also Check:

 JEE Main 2021 Question Papers JEE Main 2021 Rank Predictor JEE Main March 2021 Question Paper & Answer Key JEE Main 2021 Response Sheet JEE Main 2021 Paper 1 (B.Tech) Answer Key JEE Main 2021 Result

## JEE Main Feb 2021 Physics Question Papers (Unofficial)

The PDF of JEE Main Feb 2021 Physics question papers can be downloaded by clicking on the links below –

## JEE Main 18th March Shift 2 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 18th March Shift 2 is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 10% Mechanics 33% Modern Physics 17% Optics 10% SHM & Waves 7%

## JEE Main 18th March Shift 2 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 18th March Shift 2 is as follows -

 Name of the Topic Total No. of Questions Current Electricity 2 Electro Magnetic Field 2 Electrostatics 1 Electromagnetic Induction 1 Alternating Current 1 KTG & Thermodynamics 3 Rigid Body Dynamics 2 Centre of Mass 1 Rectilinear Motion & Vectors 1 Gravitation 2 Fluid Mechanics & Properties of Matter 1 Projectile Motion 1 Circular Motion 1 Error in Measurement 1 Semiconductors 1 Electromagnetic Waves & Communication 2 Modern Physics 1 Nuclear Physics 1 Geometrical Optics & Physical Optics 1 Wave Optics 2 SHM 2

## JEE Main 18th March Shift 1 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 18th March Shift 1 is as follows -

 Name of the Chapter Weightage Electrodynamics 27% Heat & Thermodynamics 7% Mechanics 40% Modern Physics 17% Optics 7% SHM & Waves 3%

## JEE Main 18th March Shift 1 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 18th March Shift 1 is as follows -

 Name of the Topic Total No. of Questions Capacitance 2 Current Electricity 1 Electro Magnetic Field 1 Electrostatics 1 Electro-Magnetic Induction 1 Alternating Current 2 KTG & Thermodynamics 2 Rigid Body Dynamics 1 Centre of Mass 1 Rectilinear Motion & Vectors 2 Gravitation 2 Fluid Mechanics & Properties of Matter 1 Work, Power & Energy 1 Relative Motion 1 Elasticity & Viscosity 1 Error in Measurement 2 Semiconductors 1 Electromagnetic Waves & Communication 1 Modern Physics 2 Nuclear Physics 1 Geometrical Optics & Physical Optics 1 Wave Optics 1 SHM 1

## JEE Main 17th March Shift 2 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 17th March Shift 2 exam is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 7% Mechanics 33% Modern Physics 17% Optics 3% SHM & Waves 10%

## JEE Main 17th March Shift 2 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 17th March Shift 2 exam is as follows -

 Name of the Topic Total No. of Questions Capacitance 1 Current Electricity 2 Electro Magnetic Field 1 Electrostatics 1 Alternating Current 2 KTG & Thermodynamics 2 Rigid Body Dynamics 1 Centre of Mass 2 Rectilinear Motion & Vectors 2 Gravitation 1 Fluid Mechanics & Properties of Matter 1 Friction 1 Newton's Laws of Motion 1 Work, Power & Energy 1 Electromagnetic Waves & Communication 3 Modern Physics 2 Geometrical Optics and Physical Optics 1 SHM 3

## JEE Main 17th March Shift 1 Physics Chapter Wise Weightage

Physics chapter-wise weightage of JEE Main 17th March Shift 1 is as follows -

 Name of Chapter Weightage Electrodynamics 17% Heat & Thermodynamics 13% Mechanics 40% Modern Physics 20% Optics 3% SHM & Waves 7%

## JEE Main 17th March Shift 1 Physics Topic Wise Weightage

Physics topic-wise weightage of JEE Main 17th March Shift 1 is as follows -

 Name of the Topic Total No. of Questions Capacitance 1 Current Electricity 2 Electro-Magnetic Induction 1 Alternating Current 1 Heat Transfer 1 KTG & Thermodynamics 3 Rigid Body Dynamics 4 Centre of Mass 1 Rectilinear Motion & Vectors 1 Gravitation 1 Friction 1 Surface Tension 1 Error in Measurement 1 Circular Motion 1 Semiconductors 1 Electromagnetic Waves & Communication 1 Modern Physics 4 Geometrical Optics & Physical Optics 1 SHM 2

## JEE Main 16th March Shift 2 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 16th March Shift 2 is as follows -

 Name of the Chapter Weightage Electrodynamics 17% Heat & Thermodynamics 10% Mechanics 30% Modern Physics 20% Optics 7% SHM & Waves 7%

## JEE Main 16th March Shift 2 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 16th March Shift 2 is as follows -

 Name of the Topic Total No. of Questions Capacitance 1 Current Electricity 1 Electro Magnetic Field 1 Electro-Magnetic Induction 1 Alternating Current 1 Heat & Transfer 1 KTG & Thermodynamics 2 Rigid Body Dynamics 2 Centre of Mass 1 Rectilinear Motion & Vectors 1 Gravitation 1 Friction 1 Relative Motion 1 Elasticity & Viscosity 1 Newton's Law of Motion 1 Semiconductors 1 Electromagnetic Waves & Communication 1 Modern Physics 1 Nuclear Physics 3 Geometrical Optics and Physical Optics 1 Wave Optics 1 SHM 1 Sound Waves 1

## JEE Main 16th March Shift 1 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 16th March Shift 1 is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 7% Mechanics 30% Modern Physics 27% Optics 7% SHM & Waves 3%

## JEE Main 16th March Shift 1 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 16th March Shift 1 is as follows -

 Name of the Topic Total No. of Questions Capacitance 1 Current Electricity 2 Electro Magnetic Field 1 Electro-Magnetic Induction 1 Alternating Current 2 Heat Transfer 1 KTG & Thermodynamics 1 Rigid Body Dynamics 2 Rectilinear Motion & Vectors 1 Gravitation 1 Fluid Mechanics & Properties of Matter 1 Friction 1 Error in Measurement 2 Circular Motion 1 Semiconductors 2 Electromagnetic Waves & Communication 3 Modern Physics 3 Geometrical Optics & Physical Optics 1 Wave Optics 1 SHM 1

## JEE Main 24th Feb Shift 1 Physics Chapter Wise Weightage

The Physics chapter wise weightage for JEE Main 24th Feb Shift 1 is as follows –

 Name of the Chapter Weightage Electrodynamics 17% Heat & Thermodynamics 17% Mechanics 37% Modern Physics 20% Optics 7% SHM & Waves 3%

## JEE Main 24th Feb Shift 1 Physics Topic Wise Weightage

The topic-wise weightage of JEE Main 24th Feb 2021 Shift 1 is as follows -

 Name of the Topic Total No. of Questions Capacitance 1 Current Electricity 2 Electrostatics 1 Alternating Current 1 Heat Transfer 1 KGT & Thermodynamics 2 Calorimeter & Thermal Expansion 2 Rigid Body Dynamics 1 Centre of Mass 1 Rectilinear Motion & Vectors 1 Gravitation 3 Unit & Dimension 2 Friction 2 Surface Tension 1 Semiconductors 2 Electromagnetic Waves & Communication 1 Modern Physics 3 Geometrical Optics & Physical Optics 1 Wave Optics 1 SHM 1

## JEE Main 24th Feb Shift 2 Physics Chapter Wise Weightage

The Physics chapter weightage in JEE Main 24th Feb Shift 2 exam is as follows -

 Name of the Chapter Weightage Electrodynamics 20% Heat & Thermodynamics 10% Mechanics 23% Modern Physics 27% Optics 3% SHM & Waves 13%

## JEE Main 24th Feb Shift 2 Physics Topic Wise Weightage

The topic-wise weightage of JEE Main 24th Feb Shift 2 Physics is as follows -

 Name of the Topic Total No. of Questions Current Electricity 1 Electromagnetic Field 1 Electrostatics 2 Electro-Magnetic Induction 1 Alternating Current 1 KGT & Thermodynamics 3 Rigid Body Dynamics 1 Centre of Mass 2 Rectilinear Motion & Vectors 1 Gravitation 1 Elasticity & Viscosity 1 Error in Measurement 1 Semiconductors 3 Electromagnetic Waves & Communication 1 Modern Physics 4 Wave Optics 1 SHM 2 Sound Waves 1 String Wave 1

## JEE Main 25th Feb Shift 2 Physics Chapter Wise Weightage

The chapter-wise weightage of Physics in JEE Main 25th Feb Shift 2 is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 10% Mechanics 20% Modern Physics 27% Optics 3% SHM & Waves 13%

## JEE Main 25th Feb Shift 2 Physics Topic Wise Weightage

The topic-wise weightage for Physics in JEE Main 25th Feb Shift 2 is as follows -

 Topic Total No. of Questions Capacitance 1 Current Electricity 1 Electro Magnetic Field 1 Electrostatics 3 Alternating Current 1 KTG & Thermodynamics 3 Rigid Body Dynamics 1 Rectilinear Motion & Vectors 2 Gravitation 1 Unit & Dimension 1 Work, Power & Energy 1 Semiconductors 3 Electromagnetic Waves & Communication 1 Modern Physics 4 Wave Optics 1 SHM 3 String Wave 1

## JEE Main 25th Feb Shift 1 Physics Chapter Wise Weightage

The chapter weightage of Physics in JEE Main 25th Feb Shift 1 exam is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 10% Mechanics 30% Modern Physics 13% Optics 10% SHM & Waves 7%

## JEE Main 25th Feb Shift 1 Physics Topic Wise Weightage

The topic-wise weightage of Physics in JEE Main 25th Feb shift 1 is as follows -

 Name of the Topic Total No. of Questions Electromagnetic Field 3 Electrostatics 2 Electro-Magnetic Induction 2 KTG & Thermodynamics 3 Rectilinear Motion & Vectors 1 Gravitation 3 Unit & Dimension 1 Elasticity & Viscosity 1 Circular Motion 1 Work, Power & Energy 1 Error in Measurement 1 Semiconductors 1 Electromagnetic Waves & Communication 1 Modern Physics 1 Nuclear Physics 1 Geometrical Optics & Physical Optics 2 Wave Optics 1 SHM 1 Sound Waves 1

## Physics Chapter Wise Weightage for JEE Main 25th Feb Shift 2

The chapter-wise weightage of Physics in JEE Main 25th Feb Shift 2 is as follows -

 Name of the Chapter Weightage Electrodynamics 23% Heat & Thermodynamics 10% Mechanics 20% Modern Physics 27% Optics 3% SHM & Waves 13%

## Physics Topic Wise Weightage for JEE Main 25th Feb Shift 2

The topic-wise weightage for Physics in JEE Main 25th Feb Shift 2 is as follows -

 Topic Total No. of Questions Capacitance 1 Current Electricity 1 Electro Magnetic Field 1 Electrostatics 3 Alternating Current 1 KTG & Thermodynamics 3 Rigid Body Dynamics 1 Rectilinear Motion & Vectors 2 Gravitation 1 Unit & Dimension 1 Work, Power & Energy 1 Semiconductors 3 Electromagnetic Waves & Communication 1 Modern Physics 4 Wave Optics 1 SHM 3 String Wave 1

## Physics Chapter Wise Weightage of JEE Main 26th Feb Shift 1

The chapter-wise weightage of Physics in JEE Main 26th Feb Shift 1 is as follows -

 Name of the Chapter Weightage Electrodynamics 20% Heat & Thermodynamics 7% Mechanics 40% Modern Physics 20% Optics 3% SHM & Waves 7%

## Physics Topic Wise Weightage of JEE Main 26th Feb Shift 1

The topic-wise weightage of JEE Main 26th Feb Shift 1 is as follows -

 Topic Total No. of Questions Capacitance 1 Current Electricity 1 Electrostatics 2 Alternating Current 2 Heat Transfer 1 KTG & Thermodynamics 1 Rigid Body Dynamics 1 Centre of Mass 1 Gravitation 3 Unit & Dimension 1 Friction 1 Surface Tension 1 Elasticity & Viscosity 1 Circular Motion 1 Newton's Law of Motion 2 Semiconductors 2 Electromagnetic Waves & Communication 2 Modern Physics 2 Wave Optics 1 SHM 1 String Wave 1

## Physics Chapter Wise Weightage of JEE Main 26th Feb Shift 2

The chapter-wise weightage of Physics in JEE Main 26th Feb Shift 2 is as follows -

 Name of the Chapter Weightage Electrodynamics 20% Heat & Thermodynamics 7% Mechanics 23% Modern Physics 20% Optics 10% SHM & Waves 17%

## Physics Topic Wise Weightage of JEE Main 26th Feb Shift 2

The topic-wise weightage of Physics in JEE Main 26th Feb Shift 2 is as follows -

 Name of the Topic Total No. of Questions Current Electricity 1 Electrostatics 3 Electro-Magnetic Induction 1 Alternating Current 1 KTG & Thermodynamics 2 Rigid Body Dynamics 1 Rectilinear Motion & Vectors 1 Gravitation 1 Gravitation 1 Elasticity & Viscosity 1 Newton's Law of Motion 1 Projectile Motion 1 Semiconductors 2 Electromagnetic Waves & Communication 1 Modern Physics 2 Nuclear Physics 1 Geometrical Optics & Physical Optics 3 SHM 4 Sound Waves 1

## JEE Main March 2021 Exam Analysis

You can click on the links below to check the shift wise exam analysis of JEE Main March 2021 –

 JEE Main 16th March 2021 Shift 1 Analysis JEE Main 16th March 2021 Shift 2 Analysis Overall Analysis of JEE Main 16th March (Day 1) JEE Main 17th March 2021 Shift 1 Analysis JEE Main 17th March 2021 Shift 2 Analysis Overall Analysis of JEE Main 17th March 2021 JEE Main 18th March 2021 Shift 1 Analysis JEE Main 18th March 2021 Shift 2 Analysis Overall Analysis of JEE Main 18th March 2021 (Day 3)

Also Check

 JEE Main 2021 Marks vs Percentile vs Rank Analysis JEE Main March 2021 (Phase 2) JEE Main March 2021 Application Form List of Colleges for Low Rank in JEE Main JEE Main Previous Years’ Question Papers JEE Main April 2021 (Phase 3) JEE Main May 2021 (Phase 4) JoSAA Cutoff JEE Main Previous Years’ Question Papers -

## JEE Main February 2021 Exam Analysis

The shift wise exam analysis of JEE Main February 2021 is as follows -

 JEE Main 23rd Feb 2021 Shift 1 Exam Analysis JEE Main 23rd Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 23rd Feb (Day 1) JEE Main 24th Feb 2021 Shift 1 Exam Analysis JEE Main 24th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 24th Feb (Day 2) JEE Main 25th Feb 2021 Shift 1 Exam Analysis JEE Main 25th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 25th Feb (Day 3) JEE Main 26th Feb 2021 Shift 1 Exam Analysis JEE Main 26th Feb 2021 Shift 2 Exam Analysis Overall Exam Analysis of JEE Main 26th Feb (Day 4)

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## Related Questions

### I'm an SC category student. I have secure 65% in 12th and 64 percentile. Am I eligible for NIT admission?

-NISHIPRANGYA PRIYADARSHINIUpdated on March 26, 2021 07:01 PM
Diksha Sharma, Student / Alumni

Dear Student,

In order to get admission to NIT, you need to qualify for JEE Main exam. For an SC category candidate, they need to pass class 12th in Science & pass all the subjects to get eligible for the exam. So, yes, you are eligible for NIT admission.

JEE Main closing & opening ranks for various NITs

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### If I pursue Engineering, is there a guarantee that I will get a government job?

-AruUpdated on March 26, 2021 06:57 PM
Diksha Sharma, Student / Alumni

Dear Student,

Getting a government job after pursuing Engineering completely depends on your efforts and merit. If you crack the government job interviews & tests, then a government job is guaranteed for you.

You can also fill the Common Application Form on our website for admission-related assistance. You can also reach us through our IVRS Number - 1800-572-9877.

### I want to take admission to CSE branch in Chandigarh. My percentage in ISC is 74 but I'm fail in Maths. So can I get admission in any of the college in Chandigarh according to this rule?

-AnonymousUpdated on March 26, 2021 06:55 PM
Diksha Sharma, Student / Alumni

Dear Student,

We are sorry to say but you cannot get admission to B.Tech in Computer Science or any other B.Tech specialization after failing in Maths. As per the minimum eligibility requirement for B.Tech, you need to pass your 12th in Science with passing all of the subjects.

You can also fill the Common Application Form on our website for admission-related assistance. You can also reach us through our IVRS Number - 1800-572-9877.

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