-In the circuit shown on the right the switch S has been open for a long time. What is the current flow through the inductor (0, 2 to 1, or 1 to 2) ?
-In the circuit shown on the right the switch S has been open for a long time. At the instant the switch S is closed, the current flow through the inductor is (0, 1 to 2, or 2 to 1)?
-In the circuit shown on the right the switch S has been open for a long time. The current flow through the inductor is (increasing, steady, or decreasing)?
-In the circuit shown on the right the switch S has been open for a long time. Immediately after the switch S is closed, the current flow through the inductor is (increasing, steady, or deacreasing)?
-In the circuit shown on the right the switch S has been closed for a long time. The current flow through the inductor is (1 to 2, 2 to 1, or 0)?
-In the circuit shown on the right the switch S has been closed for a long time. At the instant the switch S is opened, the current flow through the inductor is (1 to 2, 2 to 1, or 0)?
-In the circuit shown on the right the switch S has been closed for a long time. The current flow through the inductor is (increasing, decreasing, neither)?
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In the circuit shown on the right the switch S has been closed for a long time. Immediately after the switch S is opened, the current flow through the inductor is (increasing, steady, decreasing)?
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- Please help.arrow_forward3. (a) (b) An emf, E = 12 V, is wired to a solenoid with self-inductance, L= 0.44 H, two resistors, R₁ = 162, and R₂ = 92, and a two-way switch as shown in the diagram. You first set the switch to position a ... How much energy will be stored in the inductor a long time after you set the switch to position a? L 000 R₁ S R₂ a E You move the switch to position b, starting over at t = 0. Calculate the current through, and voltage across, the inductor immediately after you move the switch from a to b.arrow_forwardIn the circuit below, switch S is initially disconnected from points A and B. The switch is then connected to A. What is the current and voltage in the resistors and inductor: a) as soon as the switch is turned on b) long after the key is turned on. The switch is then suddenly disconnected from A and connected to B: c) What is the current in the resistors at that moment? d) What is the voltage in the inductor? e) After that moment, what is the total energy dissipated by the resistors?arrow_forward
- The value of the Inductance can be determined by V2 E2I, if 'E' is energy stored in inductor and 'I' is current flowing through inductor. Select one: O True O Falsearrow_forwardA 140-mH inductor and a 5.10-n resistor are connected with a switch to a 6.00-V battery as shown in the figure below. Wele R L (a) After the switch is first thrown to a (connecting the battery), what time interval elapses before the current reaches 220 mA? ms (b) What is the current in the inductor 10.0 s after the switch is closed? | A (C) Now the switch is quickly thrown from a to b. What time interval elapses before the current in the inductor falls to 160 mA? msarrow_forward3. For the circuit, (i) Find the voltage vc and the current ic if the capacitor was initially uncharged and the switch is thrown into position A. (ii) Find the voltage vc and the current ic if the switch is thrown into position B. (iii) Plot the waveforms for the questions (i) and (ii) for both the voltage vc and the current ic. Mark the time constant for part (i) and part (ii) in the waveforms with the corresponding values for current and voltage. A ww ic 20 kΩ B + + 12 V Vc. R, •10 kΩ 0.05 μFarrow_forward
- 1. What is an Inductor? 2. How does the inductor work?arrow_forward4. Why do we examine the behavior of an inductor when the current through it is changing? 5. What is the definition of the time constant? The definition of the time constant is Iarrow_forwardIn the circuit at right, a 100 mH inductor and a 5 N resistor are connected by a switch to a 6 V battery. hlllo a. After the switch is thrown to position a (connecting the battery), what time interval elapses before the current through the inductor is 200 mA? b. What is the current through the inductor 10 seconds later? c. Now the switch is quickly thrown from position a to position b, such that the inductor and resistor form a complete circuit separate from the battery. How much time elapses before the current falls to 200 mA? R L bọarrow_forward
- The following questions refer to the circuit represented by the diagram at right. Think of R2 as the internal resistance of the inductor. a) Immediately after the switch is closed, find the magnitude and direction of the conventional current (if any) through the battery, and find the potential difference across the inductor. b) A long time after the switch is closed, find the magnitude and direction of the conventional current (if any) through the battery, and find the potential difference across the inductor. c) After the switch has been closed for a long time it is suddenly opened. Immediately after the switch is opened, find the magnitude and direction of the conventional current (if any) through the resistor R1 and the potential difference across the inductor.arrow_forwardA)Just after the switch is closed, what is the magnitude of the potential difference Vab across the resistor R1? B)Magnitude of the potential difference Vcd across the inductor L? C)The switch is left closed a long time then opened. Just after the switch is opened, what is the magnitude of the potential difference Vab across the resistor R1? D)What is the magnitude of the potential difference Vcd across the inductor L?arrow_forwarda) With switch J2 open, close switch J1. Estimate the time it takes to do it. Obtain the equations for the voltage and current of the capacitor. Determine the energy stored by the capacitor. b) Open switch J1, close switch J2. Estimate the time it takes to do it. Obtain the equations for the voltage and current of the capacitor.arrow_forward
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