In the circuit below R1 = 7.5 1, R2 = R3-50, and L = 31 mH. The battery supplies 12 V. R Rg E Rg ell (a) What is the current through the battery right after the switch is closed? Select one: O a. 1.20 A O b. 1.60 A OC. 0.00 A O d. 0.53 A e. 0.96 A In the circuit below R1 = 7.50, R2 = R3:50, and L = 31 mH. The battery supplies 12 V....
2 part question? In the circuit below R1 = 7.5 2, R2 = R3=5 N, and L = 31 mH. The battery supplies 12 V. S w R1 R3 + 上下 E R2 L ele (a) What is the current through the battery right after the switch is closed? Select one: a. 1.60 A b. 1.20 A c. 0.00 A d. 0.53 A e. 0.96 A In the circuit below R1 = 7.5 1, R2 = R3 = 5 1,...
In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly closed. Take ε = 10.0 V, R1 = 54.0 kN, R2 = 180 k 2, and C = 12.0 μF.(a) Determine the time constant before the switch is closed. (b) Determine the time constant after the switch is closed. (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. Assume...
Question 21 No Initial energy in Inductor. V 480 Volts. Switch S has been open for long. R1 R2 R3- R4 R5 80 Ohms. Inductance L-4 H enries. Switch S closed at timet-0. .a) What are values of current Is through Switch, and current lIL current IR1 through R1, and voltage VL across inductance atto-, just before the switch is closed? R1 R3 It Is R2 . at (t0- Is... IL R. Vu .b) What are the values of IS,...
Consider the RL circuit in the diagram, where R1-110 Ω,R2 220 Ω,L = 25 H, and E = 350 V The switch is closed at t 0 s 4. [5pt] Find the energy stored in the inductor at the following times i5.0 ms (i.e., a long time after the switch has been closed) [ans. 0 J, 59.9 mJ, 126.5 J] Question to be Graded Manually 5. [5pt] For the same circuit, find the potential difference across R1 at the following...
In the circuit below R1 = 7.50, R2 = R3 =50, and L = 31 mH. The battery supplies 12 V. R Rs FE R2 ell (b) What is the current through the battery after the switch has been closed for a long time? Select one O a. 0.96 A ob. 0.00 A O c. 1.60 A O d. 0.53 A O e. 1.20 A
1 pts Question 1 Let E= 10.0 V, R1 = 100, R2 = 1902, R3 = 310 and L=2.00 H. What is the current iz when the switch is first closed (at t=0)? Express your answer in mA. 1 -132 LA 3 21 .- ALE w 0 M → L T 1 / Question 2 / / Let E= 12.0 V, R2 = 110 12. R2 - 160 12. R3 = 290 Sand L = 2.00 H. What is the...
In the figure, ε = 119 V, R1 = 10.7 Ω, R2 = 23.8 Ω, R3 = 26.2 Ω, and L = 2.70H. Immediately after switch S is closed, what are (a) i1 and (b) i2? (Let currents in the indicated directions have positive values and currents in the opposite directions have negative values.) A long time later, what are (c) i1 and (d) i2? The switch is then reopened. Just then, what are (e) i1 and (f) i2? A...
PHYS 421 Inductance Problem Session 6 - 12 V 4) In the circuit shown, the switch has been in position a for a long time. At time t=0, the switch switch is moved to position b. a) What is the current in the circuit just before the switch is moved? Explain. b) Beginning with the loop rule for voltage, L-10H derive an expression for the current as a no function of time after the switch has been moved. Symbols only-in...