The intrinsic impedance η of a conducting medium for which σ = 58 Ms/m, µr = 1 at a frequency of 100 MHz is
A. 2.14 × 105 ∠45°Ω
B. 1.84 × 10-3 ∠45°Ω
C. 3.69 × 10-3 ∠45°Ω
D. 3.69 × 10-3 ∠-45°Ω
Answer: Option C
Related Questions on Electromagnetic Field Theory
A loop antenna is a commonly used for
A. Radar
B. Direction finding
C. Satellite communication
D. All of the above
The divergence of a vector is a scalar, while the curl of a vector is another
A. Scalar
B. Vector
C. Unit vector
D. None of the above
Which antenna is a wideband antenna?
A. Hertz antenna
B. Marconi antenna
C. Folded dipole
D. None of the above
A. Accelerating
B. Retardation
C. Oscillating
D. Lagging the current

Join The Discussion