A 1 Ω RESISTANCE and a variable resistance R2 are connected (a) inseries, (b) In parallel. For each Case draw a graph of the combination Resistance R vs R2 for 0<R<Infinity
A 1 Ω RESISTANCE and a variable resistance R2 are connected (a) inseries, (b) In parallel....
Two identical resistors, R1 and R2, are connected in parallel, and this parallel combination is then connected in series with a 100 Ω resistor, R3 as shown below If the total resistance of the circuit is 300 Ω what must be the resistance of R1 and R2? If the circuit is connected to a 30V battery, what would the current through R1? What voltage is a dropped across R3? 100 S
Two resistors, R1 and R2, are connected in series. a) calculate the single resistance equivalent (in Ω) to the series combination. b) Repeat the calculation for a parallel combination of R1 and R2. (Enter your answer in Ω.)
A 47-Ω and a 30-Ω resistors are connected in parallel, and the combination is connected across a 240-V dc line. 1) What is the resistance of the parallel combination? 2) What is the total current through the parallel combination? 3) What is the current through the 47-Ω resistor? 4) What is the current through the 30-Ω resistor?
A resistor (resistance = R) is connected first in series and then in parallel with a 2.56 Ω resistor. A battery delivers ½ times as much current to the series combination than it does to the parallel combination. Determine the two possible values for R.
A 44.5 Ω resistor and a 93.7 Ω resistor are connected in parallel, and the combination is connected across a 120 V dc line. A) What is the resistance of the parallel combination? Express your answer in ohms to three significant figures. B)What is the total current through the parallel combination? Express your answer in amperes to three significant figures. C)What is the current through the 44.5 Ω resistor? Express your answer in amperes to three significant figures. D)What is...
Three resistors R, -4.002, R2 = 8.00 2. & R = 12.0 are connected in parallel. a) Find the equivalent resistance for the parallel combination. Rog- b) If the parallel combination is connected to a 2.00 V power supply, find the total power dissipated by the resistors. c) If the same 3 resistors are connected in series and then connected to the same power supply, find the total power dissipated by the resistors.
Given two resistors, R1 = 100 Ω and R2 = 470 Ω, find the equivalent resistance if connected: (a) in series and (b) in parallel. (c) Suppose a 3rd resistor is combined with these two resistors to produce a certain desired effective resistance. For each of the following Req, determine the value of the 3rd resistor and explain how it should be connected with the other two: (i) 675 Ω, (ii) 33.0 Ω. (a. 570 Ω, b. 82.5 Ω, c....
Three resistors, R1 = 24 Ω , R2 = 69 Ω , and R3=R, are connected in parallel with a 12 V battery. Part A: The total current flowing through the battery is 0.88 A . Find the value of resistance R. Part B: Find the current through each resistor. Part C: If the total current in the battery had been greater than 0.88 A , would your answer to part A have been larger or smaller?
A 85.4-Ω resistor is connected in parallel with a 92.68-Ω resistor. This parallel group is connected in series with a 18.4-Ω resistor. The total combination is connected across a 13.0-V battery. Find (a) the current and (b) the power dissipated in the 92.68-Ω resistor.
A 59.8-Ω resistor is connected in parallel with a 130.6-Ω resistor. This parallel group is connected in series with a 26.2-Ω resistor. The total combination is connected across a 14.7-V battery. Find (a) the current and (b) the power dissipated in the 130.6-Ω resistor.