For free space E = 50 cos(108t + βx), then the value of β . . . . . . . .
A. 0.3333 rad/m
B. $$\frac{2}{3}$$
C. $$\frac{4}{3}$$
D. 0.316
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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