Title: JEE Mains and Advanced Questions for 2021

Introduction:
This document provides a comprehensive collection of JEE Mains and Advanced questions for the year 2021. It aims to assist students in their preparation for the prestigious JEE examinations, specifically in the field of Physics. Additionally, this document includes questions from the past 35 years of JEE Mains examinations, offering a wide range of topics and difficulty levels for effective practice.

Section 1: JEE Main 2021 Questions
1. Mechanics:
- Kinematics
- Laws of Motion
- Work, Power, and Energy
- Rotational Motion
- Gravitation

2. Thermodynamics and Kinetic Theory:
- Laws of Thermodynamics
- Heat Transfer
- Kinetic Theory of Gases

3. Electromagnetism:
- Electrostatics
- Current Electricity
- Magnetism and Magnetic Effects of Current
- Electromagnetic Induction and Alternating Currents

4. Optics:
- Geometrical Optics
- Wave Optics

5. Modern Physics:
- Dual Nature of Matter and Radiation
- Atoms and Nuclei
- Electronic Devices

Section 2: JEE Advanced 2021 Questions
1. Mechanics:
- General Motion in 1D and 2D
- System of Particles and Rotational Motion
- Gravitation
- Properties of Matter

2. Electromagnetism:
- Electrostatics and Capacitance
- Current Electricity
- Magnetism and Magnetic Properties of Matter
- Electromagnetic Induction and Alternating Current

3. Thermodynamics and Kinetic Theory:
- Laws of Thermodynamics
- Kinetic Theory of Gases

4. Optics:
- Geometrical Optics
- Wave Optics

5. Modern Physics:
- Dual Nature of Matter and Radiation
- Atoms, Molecules, and Nuclei
- Solid State Electronics

Conclusion:
This document serves as a valuable resource for students preparing for the JEE Mains and Advanced examinations in 2021. By incorporating questions from the past 35 years, it ensures comprehensive coverage of the Physics syllabus, aiding students in their understanding and practice. Good luck with your preparations!