Four 9v batteries connected in a parallel will still emit 9 volts because you are not increasing the voltage, you are increasing the life. To increase the voltage of four 9v batteries, you must connect them in a series; that series will emit 9v X 4(batteries), which equals 36 volts.
9V 9 volts YOU SHOULD NEVER CONNECT ANY BATTERY IN PARALLEL. WHY? NONE OF THEM ARE CREATED EQUAL IF ONE IS LOW WILL DRAG THE REST LOW .
9 Volts. The current capacity increases 4-fold. To get higher voltage connect in series.
36 volts
The voltage remains the same.
If you are asking how a voltmeter should be connected in a circuit, then the answer is that it should be connected in parallel with the device across which you want to determine the voltage. This applies whether the circuit is d.c. or a.c.
When two identical 3v batteries are connected in series with the negative terminal of one of them in contact with the positive terminal of the other the total voltage of the combination is 6v.
If you keep all of them in series, then each component in your circuit will have more voltage across it and more current through it, and will dissipate more power (heat). If you keep all of the batteries in parallel, then they must all be rated for the same voltage. Nothing about the circuit's performance will change, but it'll be able to operate longer before the batteries die.
an example would be thus. if you had say 2 1.5 volt batteries each say .006 amps. When these batteries are in series the positive end of one is in contact with negative end of the other, pretty much like a common flashlight, and the voltage would be 3 volts., .006 amps. When the same two batteries are connected negative to negative and positive to positive the voltage would still be 1.5 volts but the amperage would be .012 amps. (amps doubled when in parallel, voltage doubled when in series)
9 volts.
The voltage depends on how the two batteries are connected to one another. If they are connected in a series circuit (positive end to negative end) the voltage will double. If they are wired in a parallel circuit, (It
36 volts
36 volts
There will be no effect on the voltage. That is the effective voltage will be only 12 volt. But there will be increase of current.
The voltage remains the same.
If additional resistance is connected in parallel with a circuit the supply voltage will decrease?
No change in supply voltage as additional resistance is connected in parallel circuit.
Assuming all of the individual batteries are the same voltage, if arranged in a parallel circuit the voltage is the same as any one battery. If arranged in a series circuit the voltage will be the sum (the total) of all of the batteries added together.
9 volts. They are in parallel, so the voltage remains the same. More current is available however.
The batteries can be connected in parallel or in series. In parallel, good batteries of the same voltage will have a total voltage across them equal to the voltage across one of them. Those batteries in series will have a total voltage equal to the sum of the voltage of each of the batteries.
Yes, series and parallel connection of batteries is possible. When connected in series Voltage increases. In parallel, Current increases but voltage is constant.