Electromagnetic Waves: JEE Main 2014 Physics question

JEE Main 2014 · 11 Apr, Morning shift · Q6736

JEE Main 201411 Apr, Morning shiftPhysicsMediumElectromagnetic Waves120× since 2002

An electromagnetic wave of frequency 1

\times

10¹⁴ hertz is propagating along z - axis. The amplitude of electric field is 4 V/m. If

\in

₀ = 8.8

\times

10^

-

12 C²/N-m², then average energy density of electric field will be :

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