Electronic Principles Questions

• The equivalent of 1 micro A is:
• Doubling the number of turns of wire in an inductor:
• What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm
• If a load resistance is 1 kW, a stiff current source has a resistance of
• For a pure capacitor:
• Doubling the operating voltage of a purely capacitive circuit:
• A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding?
• The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:
• Holes are the minority carriers in which type of semiconductor?
• Which one of the following statements is true for the voltages in a series RC circuit?
• When the collector current increases, what does the current gain do?
• The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?
• What form of energy is used for creating static electricity?
• Which one of the following statements best applies to a parallel RLC circuit?
• Which one of the following statements best describes magnetic hysteresis?
• The total inductance of a series inductor circuit is:
• Molecule is
• Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs?
• Which one of the following phrases most accurately describes a purely inductive circuit?
• The total impedance of a parallel RLC circuit: