JEE Main 2021 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) was held on March 16, 17, and 18. Since the exam is being held in April and May, it is critical for test takers to review the shift-wise topic/chapter-wise weightage for Physics, Chemistry, and Mathematics.
This will assist candidates in properly planning for the upcoming process. On this page, you can find a thorough overview of the JEE Main 2021 Physics subject as well as chapter-by-chapter weightage.
This JEE 2021 Paper Analysis was generated using questions from the February 2021 test.
JEE Main 18th March Shift 2 Physics Chapter Wise Weightage
The Physics chapter-wise weightage in JEE Main 18th March Shift 2 is as follows –
|
Name of the Physics 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 Physics 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
|
Download JEE Papers + Video Solutions
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 Physics 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 Physics 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
|
Download JEE Papers + Video Solutions
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 Physics 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 Physics 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 Physics 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 Physics 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
|
Download JEE Papers + Video Solutions
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 Physics 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 Physics 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 Physics Chapter
|
Weightage
|
|
Electrodynamics
|
23%
|
|
Heat & Thermodynamics
|
7%
|
|
Mechanics
|
30%
|
|
Modern Physics
|
27%
|
|
Optics
|
7%
|
|
SHM & Waves
|
3%
|
Download JEE Papers + Video Solutions
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 Physics 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 Physics 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 Physics 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
|
Download JEE Papers + Video Solutions
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 Physics 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 Physics 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
|
|
|
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