Electronic Principles Questions

• The emitter diode is usually
• Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?
• The total capacitance of a series capacitor circuit is:
• What is the difference between a conductor and an insulator?
• To get the Thevenin voltage, you have to
• Which one of the following phrasers best describes flux density?
• Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?
• A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation?
• Which one of the following is a statement of KirchhofFs voltage law?
• Which one of the following statements is true for the impedance of a series RC circuit?
• At room temperature an intrinsic semiconductor has
• An audio transformer has a turn ratio of 9, What is its impedance ratio?
• Which one of the following is a statement of Kirchhoffs current law?
• How much current flows through a 0.02 micro F capacitor that is operating from a 12-V ac, 100-Hz source?
• How many types of flow are there in a semiconductor?
• How many protons does the nucleus of a silicon atom contain?
• What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding?
• Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit?
• Which one of the following statements is true?
• Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value?