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The Plane Wave: Reading the Equation for NEET: 5 solved questions

Real NEET paper questions on the plane wave: reading the equation, part of electromagnetic waves. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2007 to 2026. No sign-in needed to read them.

What this topic asks

• Reading omega, k, nu, lambda and v — 4 questions
• Phase, perpendicularity and polarisation — 1 question

All 5 questions with solutions

• An electromagnetic wave travelling in a lossless dielectric medium having a dielectric constant εᵣ=9 has the… RE-NEET 2026
• The electric field associated with an em wave in vacuum is given by ⃗E=̂i 40 cos (kz-6×10⁸t), where E, z and… NEET 2012
• The electric field of an electromagnetic wave in free space is given by ⃗E=10 cos (10⁷t+kx)̂j V/m where t and… NEET 2010 Mains
• The electric field part of an electromagnetic wave in a medium is represented by Eₓ=0; E_y=2.5 N/C cos [(2π×1… NEET 2009
• The electric and magnetic field of an electromagnetic wave are NEET 2007