The electric field of a uniform plane electromagnetic wave in free space, along the positive x direction, is given by $$\overrightarrow E = 10\left( {{{\hat a}_y} + j{{\hat a}_z}} \right){e^{ - j25x}}.$$ The frequency and polarization of the wave, respectively, are
A. 1.2 GHz and left circular
B. 4 Hz and left circular
C. 1.2 GHz and right circular
D. 4 GHz and right circular
Answer: Option A
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

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