Communication Systems — JEE Main PYQs & Practice Questions

Communication Systems is a Physics chapter in the JEE Main syllabus. This page brings together 2 previous-year and practice questions on Communication Systems, organised into 2 topics: Amplitude Modulation and Wave Propagation. Most questions come with a step-by-step solution you can work through free in PrepWiser.

Chapter weightage: how many questions each chapter had per shift in the 2024–26 papers.

Amplitude Modulation

• In amplitude modulation, the parameter that is varied in accordance with the message…

Wave Propagation

• The ionosphere reflects which of the following EM waves back to Earth for long-distance…

More Physics chapters

• Basic Mathematics for Physics
• Units, Dimensions & Errors
• Rectilinear Motion
• Vectors
• Projectile Motion & Relative Motion
• Newton's Laws of Motion
• Friction
• Circular Motion
• Work, Energy & Power
• Centre of Mass & Linear Momentum
• Collision
• Rotational Motion
• Gravitation
• Simple Harmonic Motion
• Elasticity
• Fluid Mechanics
• Surface Tension
• Thermometry & Calorimetry
• Kinetic Theory of Gases
• Thermodynamics
• Heat Transfer
• Mechanical Waves
• Sound Waves
• Experimental Skills
• Electrostatics I — Charges, Field & Gauss's Law
• Electrostatics II — Potential & Capacitance
• Current Electricity
• Moving Charges & Magnetism
• Magnetism & Matter
• Electromagnetic Induction
• Alternating Current
• Electromagnetic Waves
• Ray Optics
• Wave Optics
• Dual Nature of Radiation & Matter
• Atomic Physics
• Nuclear Physics
• Semiconductors & Electronic Devices

Frequently asked questions

How many Communication Systems questions are there for JEE Main?

PrepWiser has 2 Communication Systems questions for JEE Main, grouped into 2 topics such as Amplitude Modulation and Wave Propagation.

Are these Communication Systems questions from previous-year JEE Main papers?

Yes — most are genuine previous-year questions from past JEE Main papers, and the rest are practice questions written to match the JEE Main pattern and difficulty.

Where can I see the answers and solutions to these Communication Systems questions?

Open any Communication Systems question in PrepWiser (it is free) to attempt it; most come with a step-by-step solution.