AP 1 Quick Review on Electricity
... relates to its resistivity (ρ) value, the length of wire (L) and the cross-sectional area of the wire (A). The cross-sectional area of a wire is equivalent to r2. If the diameter of a wire doubles, its cross-sectional area is quadrupled and that will lower its resistance to ¼ of its value. ...
... relates to its resistivity (ρ) value, the length of wire (L) and the cross-sectional area of the wire (A). The cross-sectional area of a wire is equivalent to r2. If the diameter of a wire doubles, its cross-sectional area is quadrupled and that will lower its resistance to ¼ of its value. ...
Ohm`s Law and Watt`s Law
... Voltage Dividers (Applying Ohm’s Law) When you have two resistors in series they create a voltage divider. Voltage dividers are used to create SPECIFIC voltages for use in circuits (ie – USB power supply, sensors with the Arduino) How it works • If the voltage of the circuit is 5 volts and the resi ...
... Voltage Dividers (Applying Ohm’s Law) When you have two resistors in series they create a voltage divider. Voltage dividers are used to create SPECIFIC voltages for use in circuits (ie – USB power supply, sensors with the Arduino) How it works • If the voltage of the circuit is 5 volts and the resi ...
Experiment - University of Guelph Physics
... 6. Regulator (optional) --- --- We don’t expect you to understand how the components work yet ( we’ll learn transistors later); we just want you to meet them experimentally. The regulator circuit is as shown below: it uses a Zener diode as a voltage reference (VZ = 5.5V), and a single transistor con ...
... 6. Regulator (optional) --- --- We don’t expect you to understand how the components work yet ( we’ll learn transistors later); we just want you to meet them experimentally. The regulator circuit is as shown below: it uses a Zener diode as a voltage reference (VZ = 5.5V), and a single transistor con ...
BASIC ELECTRONIC CIRCUITS Circuit
... A circuit is a path for electrons to flow around. The path goes from the negative terminal of a power source, through various components and onward to the positive terminal. Think of it as a circle. The paths may split off here and there but they always form a line from the negative to positive. NOT ...
... A circuit is a path for electrons to flow around. The path goes from the negative terminal of a power source, through various components and onward to the positive terminal. Think of it as a circle. The paths may split off here and there but they always form a line from the negative to positive. NOT ...
Seven Kings High School Q1.In the circuit shown in the diagram the
... The total resistance of the potentiometer wire in Figure 2 is 30 Ω. Explain why the voltage across the 3.0 Ω resistor would not be half of the maximum when the slider of the potentiometer is half-way along the wire, as shown in Figure ...
... The total resistance of the potentiometer wire in Figure 2 is 30 Ω. Explain why the voltage across the 3.0 Ω resistor would not be half of the maximum when the slider of the potentiometer is half-way along the wire, as shown in Figure ...
Q. 1 – Q. 5 carry one mark each.
... lines. The address lines A0 to A9 of the processor are connected to the corresponding address lines of the memory module. The active low chip select CS of the memory module is connected to the y5 output of a 3 to 8 decoder with active low outputs. S0, S1, and S2 are the input lines to the decoder, w ...
... lines. The address lines A0 to A9 of the processor are connected to the corresponding address lines of the memory module. The active low chip select CS of the memory module is connected to the y5 output of a 3 to 8 decoder with active low outputs. S0, S1, and S2 are the input lines to the decoder, w ...
Input Bias Current Compensation
... impact input bias current can have on measurements and how the user compensates for input bias current to minimize its impact on measurements. Background: Modern solid-state amplifiers, such as those used in null meters, use bipolar or field effect transistors (FETs). Even though the amplifier is de ...
... impact input bias current can have on measurements and how the user compensates for input bias current to minimize its impact on measurements. Background: Modern solid-state amplifiers, such as those used in null meters, use bipolar or field effect transistors (FETs). Even though the amplifier is de ...
(a) Results based on the measurements on the circuit in Figure 3(a)
... measuring the open-circuit voltage between terminals X and Y when the resistor RL is removed. RTH is called the Thevenin equivalent resistance and ZTH is called the Thevenin equivalent impedance. By measuring the short-circuit current ISC flowing through a wire that connects X to Y, the value of RTH ...
... measuring the open-circuit voltage between terminals X and Y when the resistor RL is removed. RTH is called the Thevenin equivalent resistance and ZTH is called the Thevenin equivalent impedance. By measuring the short-circuit current ISC flowing through a wire that connects X to Y, the value of RTH ...
MODEL 3000 DIGITAL CAPACITANCE METER Operation and
... instrument is particularly useful for the measurement chip capacitors whose small size precludes the use of identifying marks. The Model 3000 employs a unique and patented (U.S. Patent No. 4806846) switched capacitor circuit and a ratio metric measurement technique that eliminates errors due to stra ...
... instrument is particularly useful for the measurement chip capacitors whose small size precludes the use of identifying marks. The Model 3000 employs a unique and patented (U.S. Patent No. 4806846) switched capacitor circuit and a ratio metric measurement technique that eliminates errors due to stra ...
Ammeter
... The ohmmeter must then have an internal source of voltage to create the necessary current to operate the movement Also have appropriate ranging resistors to allow just the right amount of current through the movement at any given resistance ...
... The ohmmeter must then have an internal source of voltage to create the necessary current to operate the movement Also have appropriate ranging resistors to allow just the right amount of current through the movement at any given resistance ...
The Oscilloscope: Operation and Applications
... the screen. Just like the voltage selector, there is a calibration knob in the middle of the control. Unless the vernier (calibration knob) is 'clicked' in to its most clockwise position, the time per division is unknown. When set to AUTO (automatic) triggering, the oscilloscope will always show a ...
... the screen. Just like the voltage selector, there is a calibration knob in the middle of the control. Unless the vernier (calibration knob) is 'clicked' in to its most clockwise position, the time per division is unknown. When set to AUTO (automatic) triggering, the oscilloscope will always show a ...
Electric_Circuits -3
... Law of Loops ( or Voltages) treats complex circuits as if they were several series circuits stuck together. So…the rules of series circuit voltages allows us to write equations and solve the circuit. ...
... Law of Loops ( or Voltages) treats complex circuits as if they were several series circuits stuck together. So…the rules of series circuit voltages allows us to write equations and solve the circuit. ...
High Pass Filter
... Xc=impedance of capacitor Vs=voltage across source Zr=impedance of the resistor pair Zc=impedance of capacitor * In the high pass filter circuit, the resistor pair and the capacitor act like a voltage divider.i.e. Vout=Zr/(Zc+Zr). When Zc decreases, the Vout approaches Vs. The voltage gain (which is ...
... Xc=impedance of capacitor Vs=voltage across source Zr=impedance of the resistor pair Zc=impedance of capacitor * In the high pass filter circuit, the resistor pair and the capacitor act like a voltage divider.i.e. Vout=Zr/(Zc+Zr). When Zc decreases, the Vout approaches Vs. The voltage gain (which is ...
Test probe
A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to a device under test (DUT). They range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile.