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E and B in the Wave for NEET: 10 solved questions

Real NEET paper questions on e and b in the wave, part of electromagnetic waves. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2002 to 2025. No sign-in needed to read them.

What this topic asks

• E0 = cB0 and E/B = c — 4 questions
• Direction from E cross B, and oblique propagation — 4 questions
• Writing B from E, and E from B — 2 questions

All 10 questions with solutions

• The electric field in a plane electromagnetic wave is given by E_z=60 cos (5x+1.5×10⁹t) V/m Then the expressi… NEET 2025
• In a plane electromagnetic wave travelling in free space, the electric field component oscillates sinusoidall… NEET 2023
• The magnetic field of a plane electromagnetic wave is given by ⃗B=3×10⁻⁸ cos (1.6×10³x+48×10¹⁰t)̂j T then the… NEET Re-2022
• The ratio of the magnitude of the magnetic field to the electric field intensity of a plane electromagnetic w… NEET Re-2022
• For a plane electromagnetic wave propagating in the x-direction, which one of the following combinations give… NEET 2021
• An em wave is propagating in a medium with a velocity ⃗v=v̂i. The instantaneous oscillating electric field of… NEET 2018
• In an electromagnetic wave in free space the root mean square value of the electric field is Eᵣₘₛ=6 V m⁻¹. Th… NEET 2017
• The ratio of the amplitude of the magnetic field to the amplitude of the electric field for an electromagneti… NEET 2012 Mains
• The electric and the magnetic field associated with an e.m. wave propagating along the +z-axis can be represe… NEET 2011
• The velocity of an electromagnetic wave is parallel to NEET 2002