What is your hypothesis of your lemon battery project?
The hypothesis of the lemon battery project is to demonstrate how a galvanic /voltaic battery works. The insertion of two different metals (used as anode and cathode) into the lemon (acting as the ion bridge) produces an electrochemical reaction which generates a small potential difference, resulting in a current if the circuit is completed.
What happen when the battery of the motherboard is taken out or loses charge?
Usually the most noticeable change is that the system time and date will reset every time the computer is powered off. It may also result in hard drives not being recognized, and the system giving an error message along the lines of "operating system not found"
Batteries are used to store electrical energy. So when you put batteries into a remote control then the remote control uses that electrical energy to preform an action such as, changing the channel.
Can i replace a cr1620 battery with a cr2025 battery?
The two batteries may look the same but have slightly different power outputs. Interchanging them could damage the device by putting out to much or to little power.
Can you use 1000mAh battery instead of 750mAh?
YES you can. the mah is just the battery's capacity. It will actually last longer than your old battery. It will just take longer to charge it. Just make sure that they are the same voltage...
How many volts are supplied by a AA battery?
3 AA batteries provide about 4.5 volts. The amps depend on the load but for D-cells a load of 10 amps can be sustained for short periods.
What are facts about non rechargeable batteries?
Primary batteries are used once, then discarded. They have the advantage of convenience and cost less per battery, with the down side of costing more over the long term. Generally, primary batteries have a higher capacity and initial voltage than rechargeable batteries, and a sloping discharge curve . Most primary batteries do not presently require special disposal.
3.0 v ... there should be only one answer to this question.
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Answer #2:
If they're accidentally connected nose-to-nose or tail-to-tail,
then their combined series voltage is zero.
Under what circumstances can the terminal potential difference of a battery exceed its emf?
"The potential difference between the terminals of a battery will equal the emf of the battery when there is no current in the battery. At this time, the current though, and hence the potential drop across the internal resistance is zero. This only happens when there is no load placed on the battery-that includes measuring the potential difference with a voltmeter! The terminal voltage will exceed the emf of the battery when current is driven backward through the battery, in at its positive terminal and out at its negative terminal."
Raheel Ahmed
Quaid i Azam University Islamabd
Physics Dept
Who sells extra battery packs for the Black Max 24V cordless drill?
Not sure where you can get it, but the consumer hotline # is 1 800 248-6657 and the part # for the battery is JDB240R.
I haven't been able to find them and figure that it is probably just as good to pay $39.95 for another drill at Sam's Club. The battery would probably cost that much anyway and this way you have two drills.
Just spoke to Allied at the above phone number. Batteries cost $22.00 + shipping. Shipping for one to Wichita, Kansas is $8.27. Buy two batteries for $44.00 and shipping is $9.16 for two of them. The $44.00 is about what you pay with tax for the drill at Sam'a Club. It depends what you choose to do. Be proud this is America, and you can still choose.
Prices current todays date, March 13, 2012 only.
What battery goes in a victorinox Swiss army watch serial no 241083?
The Victorinox Swiss Army watch with serial number 241083 typically uses a silver oxide battery, specifically a 371 or SR920SW model. These batteries are commonly found in various watch models and provide a reliable power source for timekeeping functions. It is recommended to consult the watch's user manual or a professional watchmaker for precise instructions on battery replacement to ensure proper functioning of the timepiece.
What causes the battery to explode?
Heat basically. When you push a high current into a battery, charging it, some of that will turn into heat. And enough heat will pretty much cause the battery to boil and the expanding gases causes it to burst open. A high discharge will do the same.
What is the source of energy in a battery?
Yes, it is a chemical source, because it uses chemicals like alkaline to generate power.
Yes ... and no. It's a chemical device for producing electrical energy. It all depends on how you wish to use the words.
Why does your battery light keep coming on and off?
I assume you're speaking of a "low battery" light on a car...if so, it's because either a) your battery is failing, or b) your alternator is failing, and not recharging the battery. Check the belt that runs the alternator, make sure it's fairly taut. It's also easy to check a battery, most any auto parts store will do it for nothing.
What type of battery for an invicta hydromax watch?
A lithium, CR 2016 is mainly used, but there are other sizes. It's best to remove the cover first, to remove and write down the battery size, before buying a new one. Remember many water resistant watches often need theoretical rings replaced, with the battery!
How can a battery transform chemical energy into heat?
Through electrochemical corrosion of one plate, opposite electric charges are created on the two plates of the battery. When there is nothing left to corrode in that plate the battery dies.
Can you charge a 9 volt battery with a 12 volt charger?
no, there is a high probability that it will explode