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Electromagnetic Field Theory
Electromagnetic Field Theory
Exercise: Electromagnetic Field Theory
📂 Electromagnetic Field Theory
✅
Questions for: Electromagnetic Field Theory
Which of the following are the properties of a medium?
A:
Permeability, flux, magnesium
B:
Permittivity, permeability, insulation
C:
Permeability, resistivity, conductivity
D:
Permittivity, permeability, conductivity
Answer:
D
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Which of the following is high frequency transmission line?
A:
An impedance transformer
B:
Frequency compensator
C:
Flying resistor
D:
None of the above
Answer:
A
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Radar antennas are
A:
dipoles
B:
helical
C:
parabolic
D:
conical
Answer:
C
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For frequency up to 1650 kHz, the transmitting antenna is used a
A:
parabolic dish
B:
vertical antenna
C:
yagi antenna
D:
turnstile antenna
Answer:
B
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The work done in moving a charge Q on an equipotential line for a distance
d
will be
A:
V/
d
B:
QV/
d
C:
Q.
d
D:
zero
Answer:
D
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