GROL Element 3 A
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| How does the input impedance of a field-effect transistor compare with that of a bipolar transistor? | show 🗑
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| The product of the readings of an AC voltmeter and AC ammeter is called: | show 🗑
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| Good conductors with minimum resistance have what type of electrons? | show 🗑
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| show | The ratio of magnetic flux density in a substance to the magnetizing force that produces it.
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| show | CT = C1 + C2 + C3.
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| When induced currents produce expanding magnetic fields around conductors in a direction that opposes the original magnetic field, this is known as: | show 🗑
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| How might you reduce the inductance of an antenna coil? | show 🗑
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| show | The junction temperature.
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| An AC ammeter indicates: | show 🗑
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| By what factor must the voltage of an AC circuit, as indicated on the scale of an AC voltmeter, be multiplied to obtain the peak voltage value? | show 🗑
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| show | Silver, copper, aluminum, iron, and lead.
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| show | A current flowing through a conductor.
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| Halving the cross-sectional area of a conductor will: | show 🗑
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| show | 1
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| show | Maximum forward current and PIV (peak inverse voltage).
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| What type of wave is characterized by a rise time significantly faster than the fall time (or vice versa)? | show 🗑
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| What is the description of a square wave? | show 🗑
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| show | Gold, silver, and copper.
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| What formula would calculate the total inductance of inductors in series? | show 🗑
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| Skin effect is the phenomenon where: | show 🗑
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| What is the purpose of a bypass capacitor? | show 🗑
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| show | 165.5 volts.
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| show | Square.
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| show | Joules
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| What formula would determine the inductive reactance of a coil if frequency and coil inductance are known? | show 🗑
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| What are the two basic types of junction field-effect transistors? | show 🗑
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| show | Watt.
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| What is the term used to identify an AC voltage that would cause the same heating in a resistor as a corresponding value of DC voltage? | show 🗑
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| Which of these will be most useful for insulation at UHF frequencies? | show 🗑
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| show | Capacitor.
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| show | 117-V AC.
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| What type of wave is made up of sine waves at the fundamental frequency and all the harmonics? | show 🗑
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| What determines the strength of the magnetic field around a conductor? | show 🗑
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| show | Multiply apparent power times the power factor.
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| By what factor must the voltage measured in an AC circuit, as indicated on the scale of an AC voltmeter, be multiplied to obtain the average voltage value? | show 🗑
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| show | A wave whose amplitude at any given instant can be represented by the projection of a point on a wheel rotating at a uniform speed.
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| show | Zener diode.
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| What happens to reactive power in a circuit that has both inductors and capacitors? | show 🗑
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| show | A voltage that opposes the applied EMF.
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| What is the term for the out-of-phase power associated with inductors and capacitors? | show 🗑
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| show | Stainless steel propeller shaft.
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| How many degrees are there in one complete sine wave cycle? | show 🗑
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| What metal is usually employed as a sacrificial anode for corrosion control purposes? | show 🗑
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| What is the easiest voltage amplitude to measure by viewing a pure sine wave signal on an oscilloscope? | show 🗑
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| Assuming a power source to have a fixed value of internal resistance, maximum power will be transferred to the load when: | show 🗑
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| show | Reluctance.
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| show | Galvanic corrosion.
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| A common emitter amplifier has: | show 🗑
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