Analog Electronics Quiz-2 This is the Analog Electronics quiz vol-2 this is the second part of a more advanced level of Analog /Basic Electronics Quiz-1. This is a Quiz game for Practice, educational purposes, or Self-evaluation MCQs. 1. In a C-E configuration, an emitter resistor is used for: High gains Stabilization Collector Bypass None of the above 2. What is the loss the filter introduces to the signals in the passband called? passband loss Insertion loss Attenuation Degradation 3. A full wave Bridge rectifier makes use of _diodes 2 Diodes 3Diodes 1 Diode 4 Diodes 4. A transistor has the base current equal to 20mA and collector current equal to 4.98 A, Calculate emitter current. 3A 900mA 5.9A 5A 5. The forward current gain α is given by IE/IB IE/IC IC/IE IC/IB 6. The collector current in a transistor is controlled by Base Current emitter-current Emitter resistance None of the above 7. What is the color code for a 4.7 kΩ resistor with 5% tolerance? green-violet-red-gold yellow-blue-red-gold yellow-violet-red-gold yellow-violet-orange-gold 8. In the internal structure of a MOSFET, a parasitic BJT exists between the source & gate terminals source & drain terminals drain & gate terminals None of the Above. 9. The value of β is given by the expression IC/IB IE/IB IC/IE IE/IC 10. How many P-N junctions are there in a Zener diode? 1 2 3 4 11. With a PNP circuit, the most positive voltage is probably: Vc ground VBE Vcc 12. Which of the following terminals does not belong to the MOSFET? Drain Gate Source Emitter 13. The filters created by using resistors(R) and capacitors(C) or inductors(L) and capacitors(C) are called_____ Active filter Passive filters Continuous filters Differential filters 14. A collector characteristic Curve-graph show collector current (IC) versus collector-emitter voltage (VCC) with (VBB) base bias voltage held constant collector current (IC) versus collector-emitter voltage (VC) with (VBB) base bias voltage held constant collector current (IC) versus collector-emitter voltage (VCE) with (VBB) base bias voltage held constant emitter current (IE) versus collector-emitter voltage (VCE) with (VBB) base bias voltage held constant 15. A Zener diode is used as a____ Amplifier Rectifier Voltage Regulator None of the above 16. What is the controlling parameter of a MOSFET Vgs Vgd Ig Vdc 17. C-B configuration is used to provide which type of gain? Current Voltage Power None of the above 18. Which of the following terminals does not belong to the MOSFET? Drain Gate Source Emitter 19. In a transistor which is the largest of all doped regions the emitter region the collector region the gate region the base region 20. Three different Q points are shown on a dc load line. The upper Q point represents the: minimum current gain intermediate current gain maximum current gain cutoff point 21. An SCR is a ____ device. Three junction device Unijunction device Four junction Device bipolar junction 22. Calculate the resistance for red-red-black 22 Ω 22.7kilo-ohm 22Kilo-ohms 22.1Kilo-ohm 23. . A Zener diode is always ______ biased. forward reverse Either reverse or forward None of the above 24. According to Ohm’s law, if voltage increases and resistance stays the same, then ________ current remains the same power decreases current increases resistance decreases 25. For a single-phase supply frequency of 50 Hz, the ripple frequency in full-wave rectifier is 25 100 200 50 26. The forward voltage drop across a silicon diode is ______ 1.2V 2V 0.7V 3V 27. When a diode is reversed biased, and voltage is more than its PIV , then it results in ______ Breakdown at junction No issue Unclean output None of the above 28. In a half-wave or full-wave rectifier, the Peak Inverse Voltage of the rectifier is always More than Input Voltage Less than Input Voltage Same as input Voltage None of the above 29. How do we turn on a diac usually Breakover Voltage Gate current Both None of the above 30. A _______ is the maximum voltage that a diode or other component can withstand safely in reverse biased direction. PIV(Peak Inverse Voltage) Input voltage Stray Voltage None of the above 31. In a transistor amplifier, when the collector current increases, the collector voltage______ Increases Decreases has no effect None of the above 32. A half-wave rectifier circuit with a capacitive filter is connected to a 200 volts, 50 Hz ac line. The output voltage across the capacitor should be approximately 300 volts 280 volts 180 volts 80 volts. 33. For a full-wave rectified sine wave, the form factor is 1.5 1.41 1.28 1.11 34. An RC coupling circuit is an example of what type of filter? Low pass filter High pass filter Bandpass filter All of the above. 35. Which of these statements below shows that Power is directly Proportional to Voltage? V=IR P=IR P=VI I=V/R 36. PIV of a diode is usually______ Half of the DC Output Twice of the DC output voltage Hundred times the dc output voltage. None of the above 37. A MOSFET is a Transistor that combines _____&_______ technology. Field-effect & MOS technology TTL & FET MOS & COM None of the above 38. What type of filter produces a predictable phase shift characteristic in all frequencies? Band pass filters High pass filters Low pass filters All pass filters Loading … Question 1 of 38