In an electromagnetic wave E = 1.2sin (2x 106 t - kx) N/C. Find the value of intensity of magnetic field.

cB0 = E0B=Ec=1.23 x 108=μ0H H=1.23 x 108 x 4π x 10-7=10-2πAm-1

In an electromagnetic wave E = 1.2sin (2x 106 t - kx) N/C. Find the value of intensity of magnetic field.

cB0 = E0B=Ec=1.23 x 108=μ0H H=1.23 x 108 x 4π x 10-7=10-2πAm-1

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In an electromagnetic wave E = 1.2sin (2x 10⁶t - kx) N/C. Find the value of intensity of magnetic field.

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0.1 x 10^-2A/m

0.4 x 10^-2 Alm

$\frac{10^{- 2}}{π} A / m$

4 x 10^-8 A/m

answer is D.

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cB₀ = E₀

$B = \frac{E}{c} = \frac{1.2}{3 x 10^{8}} = μ_{0} H H = \frac{1.2}{3 x 10^{8} x 4 π x 10^{- 7}} = \frac{10^{- 2}}{π} {Am}^{- 1}$

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In an electromagnetic wave E = 1.2sin (2x 106 t - kx) N/C. Find the value of intensity of magnetic field.

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In an electromagnetic wave E = 1.2sin (2x 10⁶t - kx) N/C. Find the value of intensity of magnetic field.