Consider the circuit What is the emf epsilon of the battery at the power left in...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 ohm, R2 = 21 ohm, R3 = 21 ohm, and R4 = 14 ohm. What is the equivalent resistance in the circuit shown in the figure? Calculate the rate at which heat (power) is being generated in the resistor R4
Problem 21 Consider the circuit shown in the following figure. The battery has emf 56.0 V and negligible internal resistance. R2 = 1.00 12 , C1 = 3.00 uF, and C2 = 6.00 uF. After the capacitors have attained their final charges, the charge on C1 is Q1 = 17.0 4C. (Figure 1) What is the final charge on C2 ? Express your answer with the appropriate units. T: A Q2 = Value A O 2 Units ? | Submit...
Electrical Circuit and Self Inductance? With a battery emf of 13.6 V in the RL circuit ( R=0.710 ? and L= 78.0 mH), what is the self-induced emf when the switch has just been closed on a? What is the self-induced emf after two L/R time constants have passed? In units of the time constant, after how much time will the self-induced emf be just one-half of the battery emf?
The figure below shows a circuit with an open switch, an emf device, epsilon = 21 V, and a resistor, R = 72 Ohm. If we assume the switch remains open, use the given values to find the potential difference between the following points. V_b - V_a V_c - V_b V_d - V_c V_a - V_d
14) (25 points). Consider the circuit sketched below. If the battery provides an emf of 6.0 V and every resistor has a resistance of 2.0 Ω 2. 7 points. a) What is the equivalent resistance of the resistor network 7 points. b) What are the currents through the resistors Ri and R2. 7 points. c) What are the voltages across the resistors R1 and R2 4 points. d) Which dissipates more power; Ri or R2?
What is the emf, E, of the battery in the circuit of the figure below? Assume that R1 = 1.20 ohm, R2 = 3.00 ohm, R3 = 5.20 ohm, R4 = 1.00 ohm, R5 = 10.0 ohm, V = 6.00 V and I = 1.50 A. ま 5 丰ー111-1 34 まま
a. With a battery emf of 17.2 V in the RL circuit (R=0.410 2 and L= 86.0 mH), what is the self-induced emf when the switch has just been closed on a? Submit Answer Tries 0/10 What is the self-induced emf after two L/R time constants have passed? Submit Answer Tries 0/10 In units of the time constant, after how much time will the self-induced emf be just one-half of the battery emf? Submit Answer Tries 0/10
You connect a battery, resistor and capacitor as in (Figure 1), where epsilon = 31.0 V, C = 5.00 mu F, and R = 130 Ohm. The switch S is closed at t = 0. When the voltage across the capacitor is 8.00 V, what is the magnitude of the current in the circuit? Express your answer with the appropriate units. At what time t after the switch is closed is the voltage across the capacitor 8.00 V? Express your...
What is the current through the battery in the following circuit if the emf of the battery is changed from 90V to 56.2 V? (Keep all other values the same). R 3.0 2 0.25 Ω Try again. You need to solve for the correct equivalent resistance and use l - emf/Req Did you round off to the correct number of significant figures?
Consider the circuit shown in (Figure 1). The battery has emf 92.0 V and negligible internal resistance. R2 = 2.00 Ω , C1 = 3.00 μF , and C2 = 7.00 μF . After the capacitors have attained their final charges, the charge on C1 is Q1 = 21.0 μCWhat is the final charge on C2?Express your answer with the appropriate units.What is the resistance R1?Express your answer with the appropriate units.