A loss-less 50 ohm transmission line is terminated in (A) 25 ohm and (B) 100 ohm loads. Which one of the following statements would be correct, if the voltage standing wave patterns measured in the two cases are compared?
A. The two patterns will be identical in all respects and cannot be distinguished
B. The two patterns will have identical locations of maxima/minima but the VSWR will be higher in case of A
C. The two patterns will have identical locations of maxima/minima but the VSWR will be higher in case of B
D. The two patterns will be identical except for a relative spatial shift of quarter wavelength in the two cases
Answer: Option D
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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