For the circuit shown in the figure, e = 120 V, R = 10, R =...

 

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For the circuit shown in the figure, e = 120 V, R₁ = 10, R₂ = 202, R3 = 302, L₁= 10 mH and L2 = 20 mH. The inductors L₁ and L2 have no appreciable resistance and the switch S has been open for a very long time. 11. The instant after closing the switch, what is the current through the 30.02 resistor R3? (a) 0A (b) 4A (c) 3 A (d) 2 A (e) 1 A 12. The instant after closing the (a) 0A (b) 60V (c) 30 V switch, what is the potential difference across the 20 mH inductor L₂? (d) 40 V (e) 90 V 13. After S has been closed and left (a) 90 A (b) 60 V (c) 0 V www R₁ closed for (d) 40 V ww R₂ a very long time, what is the potential drop across the 30 resistor R3? (e) 30 V For the circuit shown in the figure, e = 120 V, R₁ = 10, R₂ = 202, R3 = 302, L₁= 10 mH and L2= 20 mH. The inductors L₁ and L2 have no appreciable resistance and the switch S has been open for a very long time. 11. The instant after closing the switch, what is the current through the 30.02 resistor R3? (a) 0A (b) 4A (c) 3 A (d) 2 A (e) 1 A 12. The instant after closing the (a) 0A (b) 60 V (c) 30 V switch, what is the potential difference across the 20 mH inductor L₂? (d) 40 V (e) 90 V 13. After S has been closed and left (a) 90 A (b) 60 V (c) 0 V www R₁ closed for (d) 40 V ww R₂ a very long time, what is the potential drop across the 30 resistor R3? (e) 30 V For the circuit shown in the figure, e = 120 V, R₁ = 10, R₂ = 202, R3 = 302, L₁= 10 mH and L2 = 20 mH. The inductors L₁ and L2 have no appreciable resistance and the switch S has been open for a very long time. 11. The instant after closing the switch, what is the current through the 30.02 resistor R3? (a) 0A (b) 4A (c) 3 A (d) 2 A (e) 1 A 12. The instant after closing the (a) 0A (b) 60V (c) 30 V switch, what is the potential difference across the 20 mH inductor L₂? (d) 40 V (e) 90 V 13. After S has been closed and left (a) 90 A (b) 60 V (c) 0 V www R₁ closed for (d) 40 V ww R₂ a very long time, what is the potential drop across the 30 resistor R3? (e) 30 V For the circuit shown in the figure, e = 120 V, R₁ = 10, R₂ = 202, R3 = 302, L₁= 10 mH and L2= 20 mH. The inductors L₁ and L2 have no appreciable resistance and the switch S has been open for a very long time. 11. The instant after closing the switch, what is the current through the 30.02 resistor R3? (a) 0A (b) 4A (c) 3 A (d) 2 A (e) 1 A 12. The instant after closing the (a) 0A (b) 60 V (c) 30 V switch, what is the potential difference across the 20 mH inductor L₂? (d) 40 V (e) 90 V 13. After S has been closed and left (a) 90 A (b) 60 V (c) 0 V www R₁ closed for (d) 40 V ww R₂ a very long time, what is the potential drop across the 30 resistor R3? (e) 30 V

Answer rating: 100% (QA)

The instant after the switch is closedthe current through the 300 resistor R3 is 4 AThis is because the inductor initially acts as an open circuitso all of the voltage from the battery is dropped acro... View the full answer