Resistors R, 2R.... 100R are connected in a single loop in the order of increasing resistance...
Resistors R, 2R.... 100R are connected in a single loop in the order of increasing resistance (sce diagram showing six of the 100 resistors). One terminal of an ideal battery with emf € is connected between resistors R and 100R. Between which two resistors should the other terminal be connected so that the battery current is the smallest possible? What is that N(N+1) current? Hint: you will definitely need to know the mathematical sum > 2 N n = 1...
Resistors R, 2R, …. 100R are connected in a single loop in the order of increasing resistance. One terminal of an ideal battery with emf ε is connected between resistors R and 100 R. Between which two resistors should the other terminal be connected so that the battery current is the smallest possible? What is that current? Explain
Six identical resistors, each with resistance R, are connected to an emf E. A)What is the current I through each of the resistors if they are connected in parallel? Express your answer in terms of the variables E and R. B)If they are connected in series? Express your answer in terms of the variables E and R. C)For which network of resistors, series or parallel, is the power consumed in each resistor greater? For which network of resistors, series or...
A total of 3 resistors, each with a resistance of 8 Ω, are connected in parallel across an ideal battery with an emf of 6 volts. What is the total current drawn from the battery?
The circuit at right consists of 4 resistors connected in a network with an ideal 10 Volt battery R, 200 R-300 Ry-500 15 pts] Determine the total equivalent resistance of the circuit. Show your work. e. R 200 f 13 pts] Determine the current coming from the battery. Show your work. g. 12 pts] If the absolute potential at the negative terminal of the battery is taken to be 0V determine the absolute potential at junction x as indicated in...
Four resistors are connected to a battery as shown in the figure. The current in the battery is I the battery emf is E - 8.00 V, and the resistor values are R_1 = R, R_2 = 2R, R_3 = 4R, R_4 = 3R. Find the voltages across each resistor.
Three resistors are connected to an ideal battery (no internal resistance) as shown. The values are: EMF = 19 V R1 = 39 Ohms R2 = 70 Ohms R3 = 66 Ohms What is the total power output by the battery? Hint: You might consider the current through each individual resistor.
2. Consider the circuit diagram shown. The resistors have different resistance values: R, 2R, and 3R. The circuit is not energized (as shown) until the switch SW is moved to the upper position at t 0. Answer the following questions in terms of Vo, R, and L SW (a) What is the current delivered by the battery at R 0? (b) What is the current delivered by the battery after a long time? (c) How would you define "a long...
When unequal resistors are connected in series across an ideal battery, A) the same power is dissipated in each one. B) the potential difference across each is the same. C) the current flowing in each is the same. D) the equivalent resistance of the circuit is less than that of the smallest resistor. E) the equivalent resistance of the circuit is equal to the average of all the resistances. A number of resistors are connected across points A and B...
A battery with an emf of 3.00 V has an internal resistance r. When connected to a resistor R, the terminal voltage is 2.90 V and the current is 0.16 A. 1. What is the value of the external resistor R? 2. What is the internal resistance r of the battery? 3. What is the energy dissipated in the battery's internal resistance in 1.6 minutes? 4. When a second identical battery is added in series and the external resistor is...