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If we connect two identical resistors in series to a non-ideal DC voltage source is 0.87 What is the efficiency of the source is . What is the efficiency of the source if we connect the two resistors to it in parallel?
the answer is urgently needed
urgently needed
What else can I help you with?
How do you find resistors in parallel?
Measure the voltage appearing across each resistor. If they are identical, and equal to the supply voltage, then the resistors are in parallel.
How does the effective resistance of four resistors in parallel compared to the individual resistance?
It depends on the values of the individual resistors. But if each resistor is identical, then the total resistance will be one-quarter that of an individual resistor.
What resistance do two parallel 200 ohm resistors have?
(R1 x R2) / (R1 + R2) for 2 load parallel circuits, soo... 133.3 repeating Ohms.
I have three identical resistors all at 100 ohms in what combination can I put them to obtain a resistance of 66.7?
If you have three 100 ohm resistors, and you want an equivalent resistor of 66.7 ohms, put two resistors in series, and then parallel the third resistor across the first two. Resistors in series: R1 + R2 Resistors in parallel: R1 * R2 / (R1 + R2) This example: Two 100 ohm resistors in series: 100 + 100 = 200 A 100 ohm resistor in parallel with a 200 ohm resistor: 100 * 200 / (100 + 200) = 66.7
What picture represents two resistors wired in parallel?
It represents that two resistors are connected in parallel.
How do you arrange 6 identical wires of 6 ohm so that the total resistance is 5 ohm?
Make one resistor parallel with 5 resistors which are in series.
Is the voltage constant in parallel resistors?
In parallel resistors, the voltage across each resistor is the same, but the total voltage across all resistors may vary.
Two identical resistors are connected in parallel and then wired in series to a 40-ohm's resistor If the total equivalent resistance is 55-ohm's. What is the value of R?
30 ohms.
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.
Which is the total resistance of a circuit that contains twenty 100 ohms resistors connected in parallel?
When resistors of the same value are wired in parallel, the total equivalent resistance (ie the value of one resistor that acts identically to the group of parallel resistors) is equal to the value of the resistors divided by the number of resistors. For example, two 10 ohm resistors in parallel give an equivalent resistance of 10/2=5Ohms. Three 60 ohm resistors in parallel give a total equivalent resistance of 60/3 = 20Ohms. In your case, four 200 Ohm resistors in parallel give 200/4 = 50 Ohms total.
How do you connect several resistances if you want to decrease in total resistance without reducing the number of resistors?
The resistors should be connected in parallel .
How do you find the resistance of a parallel circuit with n identical resistors?
We have n identical resistors, call them R1, R2 etc up to Rn. All have resistance R. Resistance of the whole circuit = 1/(1/R1 + 1/R2 + ... + 1/Rn) = 1/(n*(1/R)) = 1/(n/R) = R/n So it's the resistance of one resistor, divided by the number of resistors.
