Test Academy | An electromagnetic wave is given as E = 200 sin(1.5x – 4.5 × 10 8 t), here E is electric field in N/C. If energy density in electromagnetic field is given as N × 10 –8 J/m 3 . Then N is (ɛ 0 = 9 × 10

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An electromagnetic wave is given as E = 200 sin(1.5x – 4.5 × 10⁸t), here E is electric field in N/C. If energy density in electromagnetic field is given as N × 10^–8 J/m³. Then N is (ɛ₀ = 9 × 10^–12 SI units.)

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