Electromagnetic Waves: JEE Main 2025 Physics question

JEE Main 2025 · 23 Jan, Evening shift · Q34

JEE Main 202523 Jan, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

A plane electromagnetic wave of frequency 20 MHz travels in free space along the

+x

direction. At a particular point in space and time, the electric field vector of the wave is

E_y = 9.3\ \mathrm{V\,m^{-1}}

. Then, the magnetic field vector of the wave at that point is

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JEE Main 2025 Electromagnetic Waves Question with Solution (23 Jan Evening shift, Q34) | JEE Arc

JEE Main 2025 · 23 Jan, Evening shift · Q34

JEE Main 202523 Jan, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

A plane electromagnetic wave of frequency 20 MHz travels in free space along the

+x

direction. At a particular point in space and time, the electric field vector of the wave is

E_y = 9.3\ \mathrm{V\,m^{-1}}

. Then, the magnetic field vector of the wave at that point is