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ultramarinedonkey83Lv1

11 Dec 2019

Note the diagram below, which shows a circuit created with a battery and three bulbs.

Which of the circuit diagrams below represents the physical arrangement shown above? (Note: Select all that may apply.)

Circuit diagram 1

Circuit diagram 2

Circuit diagram 3

Circuit diagram 4

Circuit diagram 5

None of these circuit diagrams

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Ankit LalLv10

8 Apr 2021

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Related questions

1) Which one of the following quantities remains constant for a given LC circuit?

a) the energy stored in the capacitor

b) the sum of the energy stored in the capacitor and that in the inductor

c) the energy dissipated in the circuit

d) the energy stored in the inductor

e)the energy stored in the current flowing in the circuit

2)Which of the following best describes the term forced oscillations?

a) oscillations that occur in the windings of the inductor within an RLC circuit

b) oscillations that occur at the natural frequency of the circuit

c) oscillations requiring an applied force

d) oscillations that occur within the battery of an RLC circuit

e) oscillations that occur at a frequency other than the natural frequency of the circuit

3)An alternating current is set up in an RLC circuit. For which of the following circuit elements are the current and voltage in phase?

a) inductor only

b) capacitor only

c) inductor, resistor, and capacitor

d) resistor only

e) resistor and capacitor only

4)For an RLC circuit in the limit of very high frequency, what is the effective behavior of the capacitor and the inductor in the circuit?

a) The inductor acts like a very small resistance and the capacitor acts like a very small resistance.

b) The inductor acts like a very large resistance and the capacitor acts like a very small resistance.

c) The inductor acts like a very small resistance and the capacitor acts like a very large resistance.

d) The inductor acts like a very large resistance and the capacitor acts like a very large resistance.

5)Which of the following statements concerning resonance in an RLC circuit is true?

a) At the resonant frequency, the rms current is at a minimum and the impedance is at a maximum.

b) At the resonant frequency, the rms current is at a maximum and the impedance is at a minimum.

c) At the resonant frequency, the rms current is at a minimum and the impedance is at a minimum.

d) At the resonant frequency, the rms current is at a maximum and the impedance is at a maximum.

6)In a well-designed transformer with an iron core, the secondary coil has twice as many turns as the primary coil. Which one of the following statements concerning this transformer is true?

a) The flux that passes through each turn of the primary coil is twice the flux that passes through each turn of the secondary coil.

b) This is a step down transformer because the current in the secondary coil is less than that in the primary coil.

c) This kind of transformer is typically used between a power transmission line and a residence.

d) The induced emf generated in the secondary coil is twice as large as that generated in the primary coil.

e) The effect of the iron core is to reduce the magnetic field passing through the coils.

brownbuffalo870

The circuit shown above consists of a single battery, whose emf is 1.8 V, and three wires made of the same material, but having different cross-sectional areas. Each thick wire has cross-sectional area 1.1e-6 m², and is 25 cm long. The thin wire has cross-sectional area 4.8e-8 m², and is 5.1 cm long. In this metal, the electron mobility is 3e-4 (m/s)/(V/m),and there are 4e+28 mobile electrons/m³.

a) Which of the following statements about the circuit in the steady-state are true?

The electron current at location D is the same as the electron current at location A.

At location B the electric field points toward the top of the page.

The magnitude of the electric field at locations D and F is the same.

The magnitude of the electric field at locations F and C is the same.

b) The symbol E_F represents the magnitude of the electric field at location F, and the symbol E_D represents the magnitude of the electric field at location D. Which of the following equations is a correct energy conservation (loop) equation for this circuit, following a path that starts at the positive end of the battery and goes clockwise?