0
There are three sources of resistance in a parallel circuit two of them are rated at 20 ohms the other at 10 ohms what is the circuit's total resistances?
Wiki User
∙ 11y ago
5 ohms.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Are parallel circuits like series circuits?
They are not exactly the same. A series circuit is one complete circuit with not other pathways. A parallel circuit is a complete circuit with multiple pathways . The resistance of a parallel circuit is completely different from the resistance of a series circuit. Therefore, this affects the voltage and the current produced,
How many circuits in the parallel circuit?
parallel circuit - a closed circuit in which the current divides into two or more paths.The circuits in a parallel circuits there are two or more circuits.
What is the equivalent resistance through the entire circuit?
The equivalent resistance is the overall effect all of the resistances in a circuit has. Put another way, it is the value a single resistor in a circuit would have to be in order to have the same effect as all of the resistors resistors combined in a given circuit.
How do you find total voltage in a series circuit?
In a series circuit:Add up the individual resistances of each component.The sum is the effective (total) resistance.In a parallel circuit:-- Take the reciprocal of each individual element.-- Add up all the reciprocals.-- Take the reciprocal of the sum.The answer is the effective (total) resistance.If you have a complex circuit with both series and parallel sections in it:-- First, find the effective resistance of each parallel section, and replace each onewith a single equivalent resistance.-- Now you're left with only a series circuit to solve, by summing the individual resistances.
What is the hypothesis for parallel circuits?
Using a parallel circuit energy can be transferred through a parallel circuit.
What are the multiple resistance circuits?
a circuit with many resistances.
What is a resistance circuit?
It does not contain unidirectional outputAnswerA purely resistive circuit is an 'ideal' circuit that contains resistance, but not inductance or capacitance.
What is advantage of a parallel circuit?
Parallel circuits have a higher current and a lower resistance.
Are parallel circuits like series circuits?
They are not exactly the same. A series circuit is one complete circuit with not other pathways. A parallel circuit is a complete circuit with multiple pathways . The resistance of a parallel circuit is completely different from the resistance of a series circuit. Therefore, this affects the voltage and the current produced,
Does the highest or lowest resistance dominate a parallel circuit?
The total effecive resistance of several individual resistances in parallel is less than the smallest individual resistance, so in that sense I guess you'd have to say that the lowest resistance 'dominates' the character of the whole parallel circuit.
Why are resistances parallel to short circuits neglected in a circuit?
You can consider a short circuit to be a resistor with R=0 Ohms. It is then clear by the equation for calculation of parallel resistance that the combined resistance of a resistor in parallel to a short circuit is 0. Consider the following example with R1= 1k Ohms and R2= 0 Ohms: Rtotal = R1*R2 / (R1+R2) = R1*0 / R1 = 0 Ohms.
What two circuits one series and one parallel use light bulbs to provide resistance. Both circuits have the same number of light bulbs?
Series circuit gives higher resistance compared to parallel circuit.
Which of the statements concerning parallel circuits is NOT true?
D. The total resistance is equal to the lowest resistance in the circuit
What are the laws governing parallel circuit?
In a parallel circuit, the total voltage across each branch is the same, and the total current is the sum of the currents flowing through each branch. The total resistance in a parallel circuit decreases as more branches are added. Ohm's Law can be applied to calculate the voltage, current, or resistance in each branch of a parallel circuit.
What is the resistance of a parallel circuit with resistances 10 ohms and 20 ohms?
To calculate resistance in parallel: 1/R = 1/A + 1/B + 1/C + 1/D ... where R is the final result, and A, B, C... are the individual resistances. For two resistances A and B, you can simply calculate (A x B) / (A + B).
How many circuits in the parallel circuit?
parallel circuit - a closed circuit in which the current divides into two or more paths.The circuits in a parallel circuits there are two or more circuits.
How is the total resistance in a series circuit is determined?
The total resistance in a series circuit is determined by adding (summing) the individual resistances of each component in the circuit.
