SSM In Fig. 30-71, the battery is ideal and ℰ = 10 V, R1 = 5.0 Ω, R2 = 10 Ω, and L = 5.0 H. Switch S is closed at time t = 0. Just afterwards, what are (a) i1, (b) i2, (c) the current iS through the switch, (d) the potential difference V2 across resistor 2, (e) the potential difference VL across the inductor, and (f) the rate of change di2/dt? A long time later, what are (g) i1, (h) i2, (i) iS, (j) V2, (k) VL, and (l) di2/dt?
Figuure 30-71 Problme 79
Want to see the full answer?
Check out a sample textbook solutionChapter 30 Solutions
Fundamentals Of Physics - Volume 1 Only
Additional Science Textbook Solutions
Cosmic Perspective Fundamentals
Human Anatomy & Physiology (Marieb, Human Anatomy & Physiology) Standalone Book
Campbell Biology: Concepts & Connections (9th Edition)
Biology: Life on Earth with Physiology (11th Edition)
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
Campbell Biology in Focus (2nd Edition)
- The switch in the given figure has been in position A for a long time. Assume the switch moves instantaneously from A to B at t= 0. Find v for t> 0. Assume R = 4 kN. 5 kΩ Α B 10 μF 40 V R The voltage v(t) v(0) e-1/ , where v(0) V and T= S.arrow_forward1) An initially uncharged capacitor C is in a single loop with an ideal battery E and a resistor R. The switch is closed and current versus time data is collected using Logger Pro. A 3.5 3 E- 2.5 2 1.5 0.5 Time (ms) 20 40 60 80 100 120 140 160 180 200 220 240 (a) State the quantity represented by the "area under the curve" (integral) of the current vs. time graph. (b) Describe why the current decreases over time, and eventually 0 current travels through the circuit. Current (mA) 1,arrow_forwardin the circuit shown in the figure, the S switch is closed at t=0 and the capasitors, which are completely empty, begin to fill. Here E=30V, C=3 uF and R=40 ohm. A) what is the time constant of the circuit, T, in the units of microseconds? B)when t=T, what is the total charge, in units of microcoulomb?arrow_forward
- RAŽ ŽRB Rc RD ɛ = 12 V, RA = 5 Q, RB = 3 2, Rc = 1 Q, and Rp = 3 2. The switch is open. a) What is the battery current? (include units) b) What is the difference in electric potential between points a and b? (include units) c) The switch is closed. What is the battery current? (include units) d) The switch is closed. What is the difference in electric potential between points a and b? (include units)arrow_forwardIn the circuit of the figure = 2.80 kV, C = 7.80 μF, R₁ = R₂ = R3 = 1.05 MQ. With C completely uncharged, switch S is suddenly closed (at t = 0). At t = 0, what are (a) current i₁ in resistor 1, (b) current i2 in resistor 2, and (c) current i3 in resistor 3? At t = ∞ (that is, after many time constants), what are (d)i₁, (e)i2, and (f)i3? What is the potential difference V₂ across resistor 2 at (g)t = 0 and (h)t = ∞? R₁ R₂arrow_forward80 In Fig. 27-73, R1 = 5.00 0, R2 = 10.0 0, R3= 15.0 n, C= 5.00 µF, |C = 10.0 µF, and the ideal battery R. %3D has emf & = 20.0 V.Assuming that the circuit is in the steady state, what is the total energy stored in the two R1 C2 capacitors?arrow_forward
- (a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ₁ = 2.7 V, 8₂ = 5.3 V, and r₁= r₂ = 3.9 Q. (b) What is the rate at which thermal energy appears in R? ww www. (b) Number 12₂ (a) Number 1992.2 i 2.6 Units Units Ω W <arrow_forwardIn the circuit of the figure = 4.00 kV, C = 7.70 μF, R1 = R2 = R3 = 0.930 MΩ. With C completely uncharged, switch S is suddenly closed (at t = 0). At t = 0, what are (a) current i1 in resistor 1, (b) current i2 in resistor 2, and (c) current i3 in resistor 3? At t = ∞ (that is, after many time constants), what are (d)i1, (e)i2, and (f)i3? What is the potential difference V2 across resistor 2 at (g)t = 0 and (h)t = ∞?arrow_forward33.arrow_forward
- In the figure, & = 134 V, R₁ = 8.500, R₂ = 17.602, R3 = 26.4 02, and L = 2.14 H. 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) i and (f) i2? A long time later, what are (g) i₁ and (h) i₂? (a) Number (b) Number i (c) Number (d) Number i (e) Number i =8 Units Units Units Units S Units R₁ i₂ {R₂ > > W R₁ > elearrow_forwardAsaparrow_forwardFor the circuit shown below, ε=22 V, L=7.5 mH, and R=6Ω. After steady state is reached with S1 closed and S2 open, at t=0, S2 is closed and S1 is opened. Determine (a) the current through L at t=0, (b) the current through L at t=4.5×10-4 s, (c) the voltage across R on the right at t=4.5×10-4 s, and (d) the rate at which current through L changes at t=4.5×10−4 s. The current through L at t=0 is__________A. The current through L at t=4.5×10-4 s is_____A. The voltage across R at t=4.5×10-4 s is______V. The rate at which current through L changes at t=4.5×10-4 s is______A/s.arrow_forward
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningGlencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-HillPhysics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
- Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning