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. Which of these statements below shows that Power is directly Proportional to Voltage? V=IR P=IR P=VI I=V/R 2. . A Zener diode is always ______ biased. forward reverse Either reverse or forward None of the above 3. What is the loss the filter introduces to the signals in the passband called? passband loss Insertion loss Attenuation Degradation 4. What is the controlling parameter of a MOSFET Vgs Vgd Ig Vdc 5. A Zener diode is used as a____ Amplifier Rectifier Voltage Regulator None of the above 6. 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 7. 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. 8. 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. 9. A MOSFET is a Transistor that combines _____&_______ technology. Field-effect & MOS technology TTL & FET MOS & COM None of the above 10. A full wave Bridge rectifier makes use of _diodes 2 Diodes 3Diodes 1 Diode 4 Diodes 11. Calculate the resistance for red-red-black 22 Ω 22.7kilo-ohm 22Kilo-ohms 22.1Kilo-ohm 12. 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 13. An SCR is a ____ device. Three junction device Unijunction device Four junction Device bipolar junction 14. 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 15. Which of the following terminals does not belong to the MOSFET? Drain Gate Source Emitter 16. 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 17. 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 18. How many P-N junctions are there in a Zener diode? 1 2 3 4 19. According to Ohm’s law, if voltage increases and resistance stays the same, then ________ current remains the same power decreases current increases resistance decreases 20. The forward voltage drop across a silicon diode is ______ 1.2V 2V 0.7V 3V 21. The value of β is given by the expression IC/IB IE/IB IC/IE IE/IC 22. The collector current in a transistor is controlled by Base Current emitter-current Emitter resistance None of the above 23. An RC coupling circuit is an example of what type of filter? Low pass filter High pass filter Bandpass filter All of the above. 24. Which of the following terminals does not belong to the MOSFET? Drain Gate Source Emitter 25. In a transistor which is the largest of all doped regions the emitter region the collector region the gate region the base region 26. 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 27. The forward current gain α is given by IE/IB IE/IC IC/IE IC/IB 28. For a single-phase supply frequency of 50 Hz, the ripple frequency in full-wave rectifier is 25 100 200 50 29. 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 30. In a transistor amplifier, when the collector current increases, the collector voltage______ Increases Decreases has no effect None of the above 31. 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 32. With a PNP circuit, the most positive voltage is probably: Vc ground VBE Vcc 33. How do we turn on a diac usually Breakover Voltage Gate current Both None of the above 34. 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 35. For a full-wave rectified sine wave, the form factor is 1.5 1.41 1.28 1.11 36. 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 37. In a C-E configuration, an emitter resistor is used for: High gains Stabilization Collector Bypass None of the above 38. C-B configuration is used to provide which type of gain? Current Voltage Power None of the above Loading … Question 1 of 38