What the “ bias” means in electronics ?

2 Answers

Answer :

Properly feeding the terminals of the active components like diodes, MOSFETS, jfets,ujts, and bipolar transistors etc etc.

Answer :

Bias (its has two types, positive and negative bais) decides the conducting and cut off point. in the amplifier stages ....

Related questions

Description : In the wake of the Zimmerman/Martin controversy, who is sure they themselves are are not subconsciously biased? Are Flutherites ready for the Bias Test?

Last Answer : My results: Your data suggest little to no difference in implicit preference between Rick Santorum and Barack Obama. Your data suggest a moderate implicit preference for White People compared to Black People.

Description : Define: i) Input Offset Voltage ii) Input offset Current iii) Input Bias Current iv) Output offset voltage

Last Answer : Definition of parameters of OPAMP is follows:  i) Input Offset Voltage: Input offset voltage is defined as the voltage that must be applied between the two input terminals of an OPAMP to null or ... to ground) and output voltage is obtained non zero such voltage is output offset voltage of opamp.

Description : A diode in which the change in reverse bias voltage varies the capacitance is called as A) Varactor diode B) Switching diode C) Tunnel diode D) Zener-diode  

Last Answer : A diode in which the change in reverse bias voltage varies the capacitance is called as Varactor diode

Description : When does the Body bias effect occur in an n-channel MOSFET?  A) When the Source voltage is less the Bulk voltage B) When the Source voltage is equal to or greater the Bulk voltage C) When the Drain voltage is equal to the Bulk voltage D) When the Gate voltage is equal to the Bulk Voltage 

Last Answer : When does the Body bias effect occur in an n-channel MOSFET?  A) When the Source voltage is less the Bulk voltage B) When the Source voltage is equal to or greater the Bulk voltage C) ... voltage is equal to the Bulk voltage D) When the Gate voltage is equal to the Bulk Voltage 

Description : How much time a diode takes to switch ON in forward bias condition.

Last Answer : t=0 sec.

Description : What is the difference between forward and reverse bias?

Last Answer : Forward bias is a PN junction bias which allows current to flow through the junction. Forward bias decreases the resistance of the depletion layer. Reverse bias is a PN junction bias that allows only ... Positive polarity on the n-type material and negative polarity to the p-type material.

Last Answer : Yes it can be, and it will act like a normal PN junction diode. The characteristic of ZENER diode is exactly same as PN junction diode in forward Bias.

Description : Is Biden being treated differently than Trump?

Last Answer : He is the centre right democrat, and the establishment wants him to be the next president. They do not want any of the actual liberal democrats. Just like they fucked over Sanders over Hillary the last time.

Description : Do you think that most peoples opinions on many science related issues are biased, according to their political or religious stances?

Last Answer : You wrote that very well. I'm amazed when two (or more) college educated people can look at the exact same thing, and one says it's white and one says it's black based on their point of view ... . It happens constantly and boggles my mind. They don't even have to be college educated for that matter.

Description : Guys, if you spoil your little girl, do you think that she has you wrapped around the proverbial finger?

Last Answer : Sorry, I'm not a parent, but I have felt this with younger female cousins. I loved spending time with them and money on them when I was around. They were so cute and innocent and I still ... love them so much you just want to give them everything, although a malicious child is a different story.

Last Answer : In cut-off region of BJT both the emitter-base junction and collector-base junction are reverse biased.

Description : State the applications of digital electronics.

Last Answer : 1. The processor, graphics controller are built on principles of digital electronics. 2. In Computers, tablet, displays, LCD/LED TV. 3. mobile/smart phone, , computer ,keyboard, mouse 4. speed/ ... bike/car, various control of the car, 5. ATM machines, credit /debit cards 6. Telephone exchange

Description : What is drive circuit in power electronics?

Last Answer : Driver is used for Motion Control through the use of power electronics.

Description : Why is there a small flow current during reverse bias?

Last Answer : In reverse bias there is a small flow of current due to minority charge carries electrons in p region and holes in n region.

Description : What is bias voltage?

Last Answer : The external voltage applied to make p-n junction biased is called bias voltage.

Description : [Not Spam] Is Hisense reputable? Are their electronics any good? I have seen more and more of their products in the US and I know nothing about them.

Last Answer : It’s all from china, one of the more reputable state-owned companies. They sell products under a bunch of different names. I’d check reviews carefully before buying any big ticket items from them.

Description : Do you have a recommendation for a solar charger, for charging electronics (such as cell phones)?

Last Answer : answer:I just use the charger that came with my cell phone. It’s quick, cheap and plugs into both the house and the car. Maybe you could buy an electric car?

Description : Electronics question: Do resistors work both ways?

Last Answer : Yes, resistors work both ways. The gold/yellow stripe only is relevate to the tolerance.

Description : What safety precautions should I observe when handling electronics?

Last Answer : Make sure it's unplugged, for one. I don't think that a fan would have much of a static charge to it, but if ever you're suspicious, try grounding it out with an insulated wire or something. ... ), but if you do, look up the Material Safety Data Sheet for it for guidelines on cleaning and disposal.

Description : What should I do with my old electronics?

Last Answer : Update: It’s a Canon powershot a640.

Description : With an upcoming solar flare... should we unplug our electronics?

Last Answer : It can’t hurt to unplug them, but mostly these things just disrupt communication signals. If it was big enough to fry the power grid, you’d need to not only unplug but place your electronics in some sort of shielded container/structure.

Description : Do you still own a VCR as part of your electronics collection or did you discard it?

Last Answer : I still have a VCR because I had transferred all our home movies to VHS. I guess I now need to transfer them to DVD’s.

Description : Disposal of electronics?

Last Answer : You might try calling your local garbage disposal agency for information of how to dispose of such things in a green way.

Description : What should I make for my first electronics project?

Last Answer : a mechanism to rotate the registration plate on your car, á la 007.

Description : Electronics stores in the Reno, NV area where I could find accessories for Shure earbuds?

Last Answer : According to this site these guys carry Shure. You might call them first. RadioShack 495 Keystone Avenue, Suite A, Reno, NV 89503 (775) 786-0119 There are several others. I ... =en&q=Shure+earbuds+accessories+reno+Nev&btnG=Google+Search&aq=f&oq=Shure+earbuds+accessories+reno+Nev&aqi=&fp=-Pw1cEIpNGU

Description : How can I keep my power cords, charging docks, and various other electronics related cords from taking over all of my extra storage space?

Last Answer : I use twisty ties because I’m ghetto. But it looks like the Container Store has a bunch of options. I’d imagine most office supplies stores would have stuff too.

Description : Is there a standard way to come up with a reasonable price for used electronics?

Last Answer : Search the Web or retail stores for what it sells for used?

Description : Explain the term ‘hole’ in electronics.

Last Answer : When an electron is detached from the co-valent bond, it leaves a vacancy which behaveslike a positive charge. This vacancy is called a hole.

Description : Which are the areas influenced by electronics?

Last Answer : Electronics has influenced communications, medical science, laser technology, nano technology etc.

Description : What is electronics?

Last Answer : Electronics is a field of physics and engineering dealing with the design and application of electronic devices.

Description : How to Dispose of Electronics

Last Answer : How to Dispose of Electronics Some people think that television sets, cellular phones, or batteries can be disposed of like any other item of solid waste. Electronic gadgets and appliances may contain ... , you can help protect the environment and get rid of your old or damaged electronics safely.

Description : State the applications of power electronics.

Last Answer : Power electronics applications are extended to various fields such as: 1. Aerospace, 2. Automotive electrical and electronic systems, 3. commercial, 4. industrial, 5. residential, 6. telecommunication, 7. transportation, 8. utility systems,

Description : 1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and ... .Make Star and Delta connection in induction motor starters and measure the line and phase values.

Last Answer : Practical no. 6 Aim: Make Star and Delta connection in induction motor starters and measure the line and phase values. Apparatus required:  voltmeter, ammeter, induction motor Circuit diagram ... Result: Hence we have measured the line and phase value of star and delta connection.

Description : What are the applications of electronics?

Last Answer : Applications of electronics are as follows: a) Communication and entertainment: Telephony, Telegraphy b) Instrumentation & control: CRO, function generator, power supply, digital multimeter, SCR to control ... Machine: Many medical equipment like EEG, MRI, ECG, X-RAY, sonography machines etc

Description : What is the importance of electronics?

Last Answer : Electronics is very important nowadays its uses are increasing in day to day life. The high voltage and current devices are now being controlled by a small electronics circuits. By controlling ... helping in increasing the efficiency of system. Electronics helping in reducing the size of equipments.

Description : What is the so-called "notch" on an iPhone?

Last Answer : It is a small cutout in the screen, where the front facing camera is located. It is hated, because it reduces usable screen space at the top. Imagine a webcam on top of your monitor, but instead of being actually on top, it hangs down into the screen, obscuring part of it.

Description : A camcorder battery plate claims that the unit stores 2700mAHr at 7.2v.What is the total charge and energy stored?

Last Answer : Homework?

Description : Can anyone recommend a portable radio?

Last Answer : C Crane, Sangean and Eton are all quality brands. For almost 20 years I have been using something extremely similar to this: CC Skywave AM, FM, Shortwave, Weather + Alert and VHF ... /FM/Shortwave Radio $24.99 Here are some NY Times Wirecutter recommendations: The Best Emergency Weather Radio

Description : Can one turn a profit by scavenging materials from landfills?

Last Answer : Most have laws against doing any scavenging. Had a friend that lost his jobs in early 1990's (he was VP of insurance company that collapsed) he made a living driving around affluent neighbors picking-up ... wooden box that was crushed but still locked - - surprise 3 gold rings one was worth $2000 !

Description : What is "dirty power" and is my space heater generating it?

Last Answer : Harmonics, they are the source of this dirty power you speak of. DC switching power supplies are some of the worst offenders. These are transients and non 60hz frequencies that are generated by said appliance. ... your heater works but I'm guessing it uses some sort of switching to run on low power.

Description : Any ideas on how to get a spider out of the CD player in my car?

Last Answer : Might want to use a hair dryer for a short time to encourage it to leave. Then, use a cd cleaning disc to remove the webbing and polish the lens.

Description : What is happening when the engine cuts off on a newer vehicle?

Last Answer : The engine does indeed stop and your accessories are powered by the battery. When you step on the throttle the battery sends high current to the starter which is strong enough to spin the engine up to speed. ... nice write-up in the GM system. They were one of the first to try it. Stop Start System

Description : Is there a Headset/Gaming Headset that works for most platforms?

Last Answer : Turtle Beach makes a lot of sets that work across platforms. Their stuff is pretty quality too.

Description : Do truck manufacturers use standardized wiring harnesses regardless of the model?

Last Answer : A lot do nut it of course, depends. It’s much easier to use the same harness for each vehicle in the product line. It also makes upgrades easier. This type of thing came up frequently when I was a teenager working in a car audio installation shop.

Description : Why is owning or using a cell phone jammer illegal?

Last Answer : answer:Because it disrupts people’s ability to use a communication device. That carries a whole host of potential problems. The only reason to use one is to be a dick.

Description : Is the electronic product affected by a leaky (on the side) battery that has been taped over?

Last Answer : answer:If I discovered a leaking battery anywhere, it would go straight into the trash. Batteries cost so little why take unnecessary chances with one that leaks. Makes no sense to me at all.

Description : Any uses for an old router?

Last Answer : answer:My advice would to hold on to the router in case your new on dies at 2AM. As for the phones, if the batteries still work a battered woman’s shelter will probably take them. They should still work for calling 911.

Description : Why do charging cables go bad?

Last Answer : Could be a manufacturer defect in the tablet. Could be a problem associated with that precise model. Could be the outlet to which you plug it in. If you have used, say, the outlet by your bed ... and the charger. They may have run across this before, and present advice, or suggestions. Good luck.

Description : Any way to fix my phone?

Last Answer : I am thinking since you turned the phone back on while there was maybe moisture inside, you shorted something out, in which case, nothing will bring it back. Those circuits are so small even static you would feel from walking across carpet would be enough to short some of them out.

Description : Can you believe that Sony abruptly stopped shipments of tapes for its popular Betamax system this week?

Last Answer : answer:I’ve talked to four people since i heard this on the news – we all thought that Sony had stopped making Betamax cassettes 15 years ago. Does this mean that VHS finally won the video wars?