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In brief, the overall or net resistance changes and the resistors in series and/or parallel can be represented by a single equivalent resistor.
If you consider series resistors the equivalent resistance of the series would be:
R = R1+R2+ ... +Rx
The equivalent resistance of parallel resistors would be:
1/R = 1/R1 + 1/R2 + ... + 1/Rx
One rule to always remember when dealing with series and parallel resistors is the voltage across each resistor in parallel will be the same as defined in Kirchhoff Voltage Law and the current across each resistor in series will be the same by Kirchhoff Current Law.
More information can be found at this web site.
http://physics.bu.edu/py106/notes/Circuits.html
What else can I help you with?
What is your observation of resistors in series?
I observe that the total effective resistance of several resistors in series is the sum of the individual resistance values of the individual resistors.
What is true about series connections of resistors?
The more resistance there is, the harder it is for current to flow. So the total resistance is the sum of all resistors in series.
How does electricity react to resistances in parallel and in series?
Resistances in series act just as if they were one single resistor. The value of the single resistor is the sum of the individual resistors connected in series ... Ra + Rb + Rc etc. When several resistors are in series, the effective total is greater than the biggest one. Resistance in parallel act just as if they were one single resistor. The reciprocal of the value of the single resistor is the sum of the reciprocals of the individual resistors connected in parallel ... Total effective resistance = 1 divided by (1/Ra + 1/Rb + 1/Rc + etc.) When several resistors are in parallel, the effective total is less than the smallest one. Once you figure out the effective value of the series- or parallel-combination of many resistors, you handle them as if they were one single resistor, and you can work with the voltage and current: Current through any resistance = (Voltage across it) divided by (its resistance).
Which has more resistance three resistors in series orf three resistors in parallel?
Three resistors in series have a higher total resistance than three resistors in parallel. In a series configuration, the total resistance is simply the sum of the individual resistances (R_total = R1 + R2 + R3). In contrast, for resistors in parallel, the total resistance is less than the smallest individual resistor and is calculated using the formula 1/R_total = 1/R1 + 1/R2 + 1/R3. Therefore, series resistors result in greater resistance compared to parallel resistors.
How to find Equivalent resistance when you have both parallel and series resistors?
To find equivalent resistance when you have both parallel and series resistors, start simple and expand... Find the smallest part of the circuit, such as a pair of resistors in series or a pair of resistors in parallel, and compute the equivalent single resistor value. Repeat that process, effectively covering more and more of the circuit, until you arrive at a single resistance that is equivalent to the circuit. For resistors in series: RTOTAL = R1 + R2 For resistors in parallel: RTOTAL = R1R2/(R1+R2)
What are Resistors wired in series?
Resistors are wired in series when they are connected in a line. The current flows through the resistors one after the other.
What is your observation of resistors in series?
I observe that the total effective resistance of several resistors in series is the sum of the individual resistance values of the individual resistors.
How do you find the resistance of a series circuit with n identical resistors?
The total resistance of resistors in series is simply the sum of the resistance values of those resistors. If the resistors are identical, then you can multiply the resistance of one of them by the number of resistors in the circuit.
How can you determine if resistors are in series or parallel?
Resistors are in series if they are connected end-to-end, creating one path for current to flow. Resistors are in parallel if they are connected side by side, providing multiple paths for current to flow. You can determine if resistors are in series or parallel by examining how they are connected in a circuit.
When resistors are put in a series with each other the overall resistance is?
The effective resistance of several resistors in series is the sum of the individual resistances.
What are advantages of a series combination of resistors?
parallel combination of resistors are used in house circuits
What are the differences between resistors connected in parallel and resistors connected in series, and how do these configurations affect the overall resistance in a circuit?
Resistors connected in parallel have the same voltage across them, while resistors connected in series have the same current passing through them. In a parallel configuration, the total resistance decreases as more resistors are added, while in a series configuration, the total resistance increases.
What is true of a series circuit that has two resistors?
Which is true of a series circuit that has two resistors?A.The resistors are on different branches of the circuit.B.Neither resistor has current flowing through it.C.One resistor has no voltage across it.D.Both resistors have current flowing through them.
What is true about series connections of resistors?
The more resistance there is, the harder it is for current to flow. So the total resistance is the sum of all resistors in series.
How does electricity react to resistances in parallel and in series?
Resistances in series act just as if they were one single resistor. The value of the single resistor is the sum of the individual resistors connected in series ... Ra + Rb + Rc etc. When several resistors are in series, the effective total is greater than the biggest one. Resistance in parallel act just as if they were one single resistor. The reciprocal of the value of the single resistor is the sum of the reciprocals of the individual resistors connected in parallel ... Total effective resistance = 1 divided by (1/Ra + 1/Rb + 1/Rc + etc.) When several resistors are in parallel, the effective total is less than the smallest one. Once you figure out the effective value of the series- or parallel-combination of many resistors, you handle them as if they were one single resistor, and you can work with the voltage and current: Current through any resistance = (Voltage across it) divided by (its resistance).
When are series circuits useful-?
when loads act as switches
Which has more resistance three resistors in series orf three resistors in parallel?
Three resistors in series have a higher total resistance than three resistors in parallel. In a series configuration, the total resistance is simply the sum of the individual resistances (R_total = R1 + R2 + R3). In contrast, for resistors in parallel, the total resistance is less than the smallest individual resistor and is calculated using the formula 1/R_total = 1/R1 + 1/R2 + 1/R3. Therefore, series resistors result in greater resistance compared to parallel resistors.
