Electronics
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Alternating Current and Voltage
Alternating Current vs Direct Current
Analog and Digital Converters
Analog to Digital
Arithmetic Operations and Circuits
Basic Op-Amp Circuits
Bipolar Junction Transistors (BJT)
Capacitors
Combinational Logic Circuits
Computer Hardware and Software
Diodes and Applications
Field Effect Transistors (FET)
Flip-Flops and Timers
Inductors
Logic Circuit Simplification
Logic Gates
Magnetism and Electromagnetism
Measurement, Conversion and Control
Number Systems and Codes
Ohm's Law
Operational Amplifiers
Parallel Circuits
Programmable Logic Devices (PLD)
Quantities and Units
RC Circuits
Resistance and Power
RL Circuits
RLC Circuits and Resonance
Semiconductor Memory
Semiconductor Principles
Sequential Logic Circuits
Series Circuits
Series-Parallel Circuits
Special-Purpose Op-Amp Circuits
Standard Logic Devices (SLD)
Testing and Troubleshooting
Thyristors and Tranducers
Time Response of Reactive Circuits
Transformers
Transistors and Applications
Voltage and Current
Q. According to Ohm's Law, if the resistance in a circuit is doubled while keeping the voltage constant, what happens to the current?
Q. For a FET, what is the effect of increasing gate voltage on the drain current?
Q. For a parallel circuit with two identical resistors, the total current is:
Q. How does increasing resistance in an RC circuit affect the time response?
Q. How does temperature affect the performance of a diode in a series-parallel circuit?
Q. How does the current through each component in a parallel circuit relate to the total current?
Q. How does the time response of an RL circuit differ from that of an RC circuit?
Q. How does the total resistance change in a series-parallel circuit when more resistors are added in parallel?
Q. If a diode is forward-biased, what is the expected behavior according to Ohm's Law?
Q. If two resistors are connected in parallel, how do you calculate the total resistance?
Q. If two resistors are connected in parallel, the total resistance is:
Q. In a basic inverting op-amp circuit, if Rf is 10kΩ and Rin is 1kΩ, what is the gain?
Q. In a basic inverting op-amp configuration, what is the relationship between the input and output voltages?
Q. In a basic summing amplifier configuration, what does the output voltage depend on?
Q. In a bipolar junction transistor (BJT), what are the three regions called?
Q. In a BJT, if the base current is increased, what happens to the collector current according to Ohm's Law?
Q. In a BJT, what is the region called when it is biased in the active mode?
Q. In a BJT, what is the role of the base terminal?
Q. In a BJT, which terminal is the control terminal?
Q. In a capacitor, what does the term 'capacitance' refer to?
Q. In a circuit with an inductor, what is the time constant defined as?
Q. In a common emitter BJT configuration, what is the phase relationship between the input and output signals?
Q. In a common-emitter BJT configuration, what is the phase relationship between input and output?
Q. In a common-source FET amplifier configuration, what is the phase relationship between the input and output signals?
Q. In a comparator circuit, what happens when the non-inverting input voltage exceeds the inverting input voltage?
Q. In a differential amplifier configuration, what does the operational amplifier amplify?
Q. In a differential amplifier configuration, what is the output voltage proportional to?
Q. In a differential amplifier, what is the significance of the resistor values?
Q. In a FET, what does the gate voltage control?
Q. In a first-order RC circuit, what happens to the voltage across the capacitor after 5 time constants?