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E7C04 - How does an impedance-matching circuit transform a complex impedance to a resistive impedance?
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0
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0
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January 2, 2026
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E7C02 - What is the frequency response of a T-network with series capacitors and a shunt inductor?
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0
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0
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January 2, 2026
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E7C01 - How are the capacitors and inductors of a low-pass filter Pi-network arranged between the network's input and output?
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0
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0
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January 2, 2026
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E7B12 - What type of amplifier circuit is shown in Figure E7-1?
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0
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1
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January 2, 2026
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E7B11 - In Figure E7-1, what is the purpose of R3?
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0
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1
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January 2, 2026
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E7B07 - Which of the following is the likely result of using a Class C amplifier to amplify a single-sideband phone signal?
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0
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0
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January 2, 2026
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E7B06 - What is a characteristic of a grounded-grid amplifier?
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0
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0
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January 2, 2026
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E7B05 - What can be done to prevent unwanted oscillations in an RF power amplifier?
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0
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0
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January 2, 2026
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E7B02 - What is a Class D amplifier?
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0
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0
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January 2, 2026
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E7B01 - For what portion of the signal cycle does each active element in a push-pull, Class AB amplifier conduct?
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0
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0
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January 2, 2026
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E7A11 - What does "positive logic" mean in reference to logic devices?
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0
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0
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January 2, 2026
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E7A10 - What is a truth table?
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0
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0
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January 2, 2026
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E7A08 - What logical operation does an OR gate perform?
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0
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0
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January 2, 2026
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E7A07 - What logical operation does a NAND gate perform?
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0
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0
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January 2, 2026
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E7A06 - What is a characteristic of a monostable multivibrator?
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0
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0
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January 2, 2026
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E7A05 - Which of the following circuits continuously alternates between two states without an external clock signal?
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0
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0
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January 2, 2026
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E7A04 - How many flip-flops are required to divide a signal frequency by 16?
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0
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0
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January 2, 2026
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E7A03 - Which of the following can divide the frequency of a pulse train by 2?
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0
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0
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January 2, 2026
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E7A02 - What is the function of a decade counter?
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0
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0
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January 2, 2026
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E6F11 - What is the approximate open-circuit voltage produced by a fully illuminated silicon photovoltaic cell?
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0
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0
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January 2, 2026
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E6F09 - What is the efficiency of a photovoltaic cell?
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0
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0
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January 2, 2026
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E6F07 - What is a solid-state relay?
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0
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0
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January 2, 2026
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E6F06 - Which of these materials is most commonly used to create photoconductive devices?
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0
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0
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January 2, 2026
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E6F05 - Which of the following describes an optical shaft encoder?
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0
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0
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January 2, 2026
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E6E12 - Why are DIP through-hole package ICs not typically used at UHF and higher frequencies?
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0
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0
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January 2, 2026
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E6E11 - What is a characteristic of DIP packaging used for integrated circuits?
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0
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0
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January 2, 2026
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E6E06 - What characteristics of MMICs make them a popular choice for VHF through microwave circuits?
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0
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0
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January 2, 2026
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E6C01 - What is the function of hysteresis in a comparator?
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0
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0
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January 2, 2026
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E6B06 - Which of the following is a common use of a Schottky diode?
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0
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0
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January 2, 2026
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E6A12 - What is the purpose of connecting Zener diodes between a MOSFET gate and its source or drain?
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0
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0
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January 2, 2026
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