The emmiter current of an n-p-n transistor is equal to?
The sum of (base current) plus (collector current).
What kind of response is given by laplace transform analysis?
The type of response given by Laplace transform analysis is the frequency response.
What characteristics does an abnormal impedance phlebography have?
If a clot is present, the pressure in the calf veins will already be high. It does not become sharply higher when the pressure cuff is tightened. When the pressure cuff is deflated, the clot blocks the flow of blood out of the calf vein.
What is the powder transfer theorem?
In electrical engineering, the maximum power (transfer) theorem states that, to obtain maximum external power from a source with a finite internal resistance, the resistance of the load must be made the same as that of the source. It is claimed that Moritz von Jacobi was first to discover the maximum power (transfer) theorem which is referred to as "Jacobi's law". The theorem applies to maximum power, and not maximum efficiency. If the resistance of the load is made larger than the resistance of the source, then efficiency is higher, since most of the power is generated in the load, but the overall power is lower since the total circuit resistance goes up. If the internal impedance is made larger than the load then most of the power ends up being dissipated in the source, and although the total power dissipated is higher, due to a lower circuit resistance, it turns out that the amount dissipated in the load is reduced.
The purpose of this circuit is to hold the analogue value steady for a short time while the converter or other following system performs some operation that takes a little time.
What is the exact definition of differential phase shift keying?
differential phase-shift keying (′dif·ə′ren·chÉ™l ′fÄz ′shift ′kē·iÅ‹) (communications) Form of phase-shift keying in which the reference phase for a given keying interval is the phase of the signal during the preceding keying interval. Also known as differentially coherent phase-shift keying.
Above retrieved from Answers.com
Viper1
How can one establish Richardson - Dushmann equation?
http://www.lepp.cornell.edu/~ib38/uspas05/set3.pdf
How do you find amperes when using a resistor?
if you want to find the current (in amperes) through the resistor then connect a ammeter in series with the resistor.
Why people are using Hexadecimal rather than binary numbers while doing programs?
hexadecimal can express 16 bit binary in 4 place form, not 16.
How do you find out the total current in PCB?
a: usually taking the high side of the buss or the return and measuring the current
What is the full name of transistor bc107?
Ah, the BC107 transistor, what a lovely little component. Its full name is the BC107 NPN Silicon Epitaxial Planar Transistor. Such a beautiful name for such a helpful little device. Just like a happy little tree in our electronic landscapes.
Can a 12 volt battery safely run a 9 volt motor?
Well, sugar, technically a 12 volt battery can run a 9 volt motor, but you might want to slow your roll there. The motor might run hotter and faster than it's supposed to, so it could burn out quicker than a candle in a hurricane. Just stick to using the right voltage for that motor, honey, and save yourself the trouble.
What are the disadvantages of PLC unitary?
One disadvantage of PLC (Programmable Logic Controller) unitary systems is their limited processing power compared to more advanced control systems. This can restrict the complexity of tasks that can be performed and the speed at which they can be executed. Additionally, PLC unitary systems may lack the flexibility to easily integrate with other systems or devices, leading to potential limitations in scalability and compatibility. Lastly, the programming language used in PLC unitary systems may be less user-friendly and require specialized knowledge, making it more challenging for users to modify or troubleshoot the system.
What Electron flow is a DC circuit is?
Electron flow in a DC (direct current) circuit refers to the movement of electrons from the negative terminal to the positive terminal of a power source, such as a battery. In a DC circuit, the current flows in a constant direction, allowing for a steady and predictable energy transfer. This flow is driven by the electric potential difference, or voltage, created by the power source, which pushes electrons through the circuit components. The continuous flow of electrons powers devices and systems connected within the circuit.
What are coupling devices on a vehicle?
Coupling devices on a vehicle are components that connect different parts of the vehicle or link the vehicle to a trailer or other equipment. They include items like hitches, couplers, and tow bars, which ensure a secure connection for towing or transporting loads. These devices are designed to handle the forces exerted during movement, providing stability and safety while driving. Proper selection and maintenance of coupling devices are essential for safe towing operations.
What happens if current doubles?
If the current doubles in a circuit, it affects the power consumption and heat generation, as power is calculated using the formula ( P = I^2 R ) (where ( P ) is power, ( I ) is current, and ( R ) is resistance). Doubling the current increases the power consumption by a factor of four, assuming resistance remains constant. This can lead to overheating and potential damage to components if they are not rated to handle the increased current. Additionally, circuit protection devices may trip to prevent hazards.
What is classed as an acceptable accident frequency rate?
An acceptable accident frequency rate can vary by industry, but a common benchmark is often set at 1.0 or lower, indicating one recordable incident per 100 employees over a year. However, many organizations strive for zero accidents, emphasizing a commitment to safety. Ultimately, what is deemed acceptable should align with industry standards, regulatory requirements, and the specific safety culture of an organization. Regularly assessing and improving safety practices is crucial for minimizing accident rates.
What signal is used by the IRD to communicate with the SWiM?
The IRD (Integrated Receiver Decoder) communicates with the SWiM (Single Wire Multiswitch) using a digital signal known as the "SWiM signal." This signal is transmitted over the coaxial cable that carries both satellite TV programming and power. It allows for the control of multiple tuners and simplifies the connection of multiple receivers using a single cable. The communication ensures efficient resource allocation and proper functioning of the satellite system.
It is a direct-current amplifier in which the dc input signal is filtered by a low-pass filter, then used to modulate a carrier so it can be amplified conventionally as an alternating-current signal; the amplified dc output is obtained by rectifying and filtering the rectified carrier signal.
How many transistors can fit on the end of a rolo?
Oh, dude, like, technically speaking, you could fit, like, a few hundred transistors on the end of a rolo if they were super tiny and stacked perfectly. But, like, why would you even want to do that? Are you trying to build a microchip for ants or something?
The total resistance of a circuit with three 30 ohm resistors in parallel is ohms?
If the parallel resistors are equal, then the total resistance (in this case, with three resistors) will decrease by a factor of 3. I suggest you verify this with the standard formula for parallel resistance: 1/R = 1/R1 + 1/R2 + 1/R3, replacing the value 30 for R1, R2, and R3, and calculating R, the combined resistance.
1000 ohms = 1Kohm; silver is the tolerance band of the resistor. Silver signifies plus or minus 10%. The fourth band is always the tolerance band. If there is no tolerance band, the tolerance is plus or minus 20%. A gold band would signify plus or minus 5%.
Non examples of a parallel circuit?
'Non-examples' of a parallel circuit include seriescircuits, series-parallel circuits, and complexcircuits.