If the pointing vector or power density of TEM wave is 79.6 W/m2 in a loss less medium (σ = 0) with ϵr = 4, then the magnitude of Electric field is

If the pointing vector or power density of TEM wave is 79.6 W/m2 in a

1.	If the pointing vector or power density of TEM wave is 79.6 W/m2 in a loss less medium (σ = 0) with ϵr = 4, then the magnitude of Electric field is
A.	86.62 V m-1
B.	173.23 V m-1
C.	122.5 V m-1
D.	43.30 V m-1
Answer» D. 43.30 V m-1

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If the pointing vector or power density of TEM wave is 79.6 W/m2 in a loss less medium (σ = 0) with ϵr = 4, then the magnitude of Electric field is

If the pointing vector or power density of TEM wave is 79.6 W/m2 in a loss less medium (σ = 0) with ϵr = 4, then the magnitude of Electric field is

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