A00704: Current and voltage distribution on antenna
A0070401:
In a halfwave dipole, the distribution of _______ is highest at each end.
voltage
current
inductance
capacitance
A0070402:
In a halfwave dipole, the distribution of _______ is lowest at each end.
current
voltage
inductance
capacitance
A0070403:
The feed point in a centrefed halfwave antenna is at the point of:
maximum current
minimum current
minimum voltage and current
maximum voltage
A0070404:
In a halfwave dipole, the lowest distribution of _________ occurs at the middle.
voltage
capacity
inductance
current
A0070405:
In a halfwave dipole, the highest distribution of ________ occurs at the middle.
current
inductance
voltage
capacity
A0070406:
A halfwave dipole antenna is normally fed at the point where:
the current is maximum
the voltage is maximum
the resistance is maximum
the antenna is resonant
A0070407:
At the ends of a halfwave dipole:
voltage is high and current is low
voltage and current are both high
voltage and current are both low
voltage is low and current is high
A0070408:
The impedance of a halfwave antenna at its centre is low, because at this point:
voltage is low and current is high
voltage and current are both high
voltage and current are both low
voltage is high and current is low
A0070409:
In a halfwave dipole, where does minimum voltage occur?
The centre
At the right end
It is equal at all points
Both ends
A0070410:
In a halfwave dipole, where does the minimum current occur?
At both ends
At the centre
It is equal at all points
At the right end
A0070411:
In a halfwave dipole, where does the minimum impedance occur?
At the centre
It is the same at all points
At the right end
At both ends
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