In spherical coordinates, let â θ , â ϕ denote unit vectors along the θ, ϕ directions. E = \frac{100}{r} \sin ⁡\theta \cos ⁡ (\omega t−\beta r) a^{\^}_{\theta }\:V\/ m H = \frac{0.265}{r} \sin ⁡\theta \cos ⁡ (\omega t−\beta r) a^{\^}_{\phi }\frac{A}{m} Represents the electric and magnetic field components of the EM wave at large distance r from a dipole antenna, in free space, the average power (W) crossing the hemispherical shell located at r = 1 km, 0 ≤ θ ≤ π/2 is _______

GATE Electronics and Communications (EC) 2014 Shift 1 Solved Paper

Question : 63 of 65

Marks: +1, -0

In spherical coordinates, let â_θ, â_ϕ denote unit vectors along the θ, ϕ directions.

E = \;{100}/{r} sin \;⁡θ \cos ⁡ (ω t−β r) a↖{\^}_{θ }\:V\/ m

H = \;{0.265}/{r} sin \;⁡θ \cos ⁡ (ω t−β r) a↖{\^}_{φ }\;{A}/{m}

Represents the electric and magnetic field components of the EM wave at large distance r from a dipole antenna, in free space, the average power (W) crossing the hemispherical shell located at r = 1 km, 0 ≤ θ ≤ π/2 is _______

Your Answer:

Validate

Go to Question:

Prev Question

Next Question