16. In your own words, state the relationship between voltage and current in a circuit. 17....
16. In your own words, state the relationship between voltage and current in a circuit.
17. What could you do to a closed circuit consisting of 2 batteries, 2 light bulbs, and a switch to increase the current? Explain your answer.
18. What could you do to a closed circuit consisting of 2 batteries, 2 light bulbs, and a switch to decrease the current? Explain your answer.
19. You have four 1.5 V batteries, a 1: bulb, a 2: bulb, and a 3: bulb. Draw a circuit you could build to create each of the following currents. There may be more than one possible answer for each.
a. 1 ampere
b. 2 amperes
c. 3 amperes
d. 6 amperes
20. You plot a graph of voltage versus current. What is the slope? What are the units for the slope? How did you get the unit for the slope (work it out)?
Homework Answers
Add Answer to:
16. In your own words, state the relationship between voltage
and current in a circuit.
17....
DC Circuits: Application of Kirchhoff's laws In the following circuit the voltage supplied to the circuit...
DC Circuits: Application of Kirchhoff's laws In the following circuit the voltage supplied to the circuit by the batteries is 12.0 V. Find the currents in the circuit if the resistances of the bulbs are the same and 10.0 Ohm. For that purpose do the following. Apply Kirchhoff's junction law and find out relation between different currents. Apply Kirchhoff's loop law for the circuit involving the bulb A, the bulb B and the battery and get the first equation. Apply...
1. For parallel circuits, state the relationship between the voltage across the WHOLE circuit and the...
1. For parallel circuits, state the relationship between the voltage across the WHOLE circuit and the voltage across an INDIVIDUAL light bulb as more light bulbs are added. 2. For series circuits, state the relationship between the voltage across the WHOLE circuit and the voltage across an INDIVIDUAL light bulb as more light bulbs are added.
Two batteries, a capacitor, and two light bulbs are connected by wires. The batteries have a...
Two batteries, a capacitor, and two light bulbs are connected by
wires. The batteries have a potential difference emf, the capacitor
has capacitance C, and the bulbs have resistance R. Initially the
capacitor is uncharged and the switch has been closed.
A)Write down the three loop rules and the node rule for this
circuit and label the currents on the picture.
B) Find the initial currents running through each bulb.
C)What is the current running through each bulb a long...
PART 1: Combination of series and parallel circuit: In this activity you will measure the currents...
PART 1: Combination of series and parallel circuit: In this activity you will measure the currents and voltages in a circuit with li combination circuit. connected in The three light bulbs in your circuit board can be either connected in series, parallel or in two d combination circuits. If you do not remember the brightness of the light bulbs for the series an ee circuit connect the bulbs again for those basic arrangements. Next, wire the three light bulbs as...
Please explain your reasoning. Bulb 1 2. A circuit consisting of 5 identical light bulbs, a...
Please explain your reasoning.
Bulb 1 2. A circuit consisting of 5 identical light bulbs, a battery and a switch is shown. When the switch, S, is closed, what can we say about the brightness of the bulbs? Bulb 2 Switch Bulb 3 a. Bulb 4 goes out b. Bulb 3 gets dimmer c. Bulb 1 is brighter than bulb 3 d. Bulb 4 is brighter than bulb 5 e Bulb 1 gets brighter Bulb 5 Bulb 4
5) For series circuits, state the relationship between the voltage across the whole circuit and the...
5) For series circuits, state the relationship between the voltage across the whole circuit and the voltage across an individual light bulb as more light bulbs are added.
5) For parallel circuits, state the relationship between the voltage across the whole circuit and the...
5) For parallel circuits, state the relationship between the voltage across the whole circuit and the voltage across an individual light bulb as more light bulbs are added.
Three bulbs A circuit is made of two 1.7 volt batteries and three light bulbs as...
Three bulbs A circuit is made of two 1.7 volt batteries and three light bulbs as shown in the figure. When the switch is closed and the bulbs are glowing, bulb 1 has a resistance of 7 ohms, bulb 2 ha a resistance of 43 ohms, bulb 3 has a resistance of 32 ohms, and the copper connecting wires have negligible resistance. You can also neglect the internal resistance of the batteries Bulb 2 Bulb 1 Bulb 3 (a) With...
please keep the answer simple and clear 9b 1. Recall circuit IX from the tutorial, which...
please keep the answer simple and clear
9b 1. Recall circuit IX from the tutorial, which is reproduced at right. In the tutorial, batteries A and B were identical. In this problem, you will consider two cases in which they are not. a. Suppose that the absolute value of the potential difference across battery A were reduced, but battery B is unchanged. When the switch is closed, would bulb 9b light? Explain your reasoning. A 9a B Circuit IX If...
A circuit is constructed as shown above. There are four voltage sources as labeled each with...
A circuit is constructed as shown above. There are four voltage sources as labeled each with given voltage V_1 or V_2 as shown. Assume that V_1 > V_2. Assume each bulb can be modeled as an identical resistors of resistance R, same as each resistor. (a): Assume that both switches are open as shown. In terms of the parameters given, calculate the current though Bulb B. Explain your work. (b): Assume that both switches are open as shown. In terms...
DC Circuits: Application of Kirchhoff's laws In the following circuit the voltage supplied to the circuit by the batteries is 12.0 V. Find the currents in the circuit if the resistances of the bulbs are the same and 10.0 Ohm. For that purpose do the following. Apply Kirchhoff's junction law and find out relation between different currents. Apply Kirchhoff's loop law for the circuit involving the bulb A, the bulb B and the battery and get the first equation. Apply...
Two batteries, a capacitor, and two light bulbs are connected by
wires. The batteries have a potential difference emf, the capacitor
has capacitance C, and the bulbs have resistance R. Initially the
capacitor is uncharged and the switch has been closed.
A)Write down the three loop rules and the node rule for this
circuit and label the currents on the picture.
B) Find the initial currents running through each bulb.
C)What is the current running through each bulb a long...
PART 1: Combination of series and parallel circuit: In this activity you will measure the currents and voltages in a circuit with li combination circuit. connected in The three light bulbs in your circuit board can be either connected in series, parallel or in two d combination circuits. If you do not remember the brightness of the light bulbs for the series an ee circuit connect the bulbs again for those basic arrangements. Next, wire the three light bulbs as...
Please explain your reasoning.
Bulb 1 2. A circuit consisting of 5 identical light bulbs, a battery and a switch is shown. When the switch, S, is closed, what can we say about the brightness of the bulbs? Bulb 2 Switch Bulb 3 a. Bulb 4 goes out b. Bulb 3 gets dimmer c. Bulb 1 is brighter than bulb 3 d. Bulb 4 is brighter than bulb 5 e Bulb 1 gets brighter Bulb 5 Bulb 4
5) For series circuits, state the relationship between the voltage across the whole circuit and the voltage across an individual light bulb as more light bulbs are added.
5) For parallel circuits, state the relationship between the voltage across the whole circuit and the voltage across an individual light bulb as more light bulbs are added.
Three bulbs A circuit is made of two 1.7 volt batteries and three light bulbs as shown in the figure. When the switch is closed and the bulbs are glowing, bulb 1 has a resistance of 7 ohms, bulb 2 ha a resistance of 43 ohms, bulb 3 has a resistance of 32 ohms, and the copper connecting wires have negligible resistance. You can also neglect the internal resistance of the batteries Bulb 2 Bulb 1 Bulb 3 (a) With...
please keep the answer simple and clear
9b 1. Recall circuit IX from the tutorial, which is reproduced at right. In the tutorial, batteries A and B were identical. In this problem, you will consider two cases in which they are not. a. Suppose that the absolute value of the potential difference across battery A were reduced, but battery B is unchanged. When the switch is closed, would bulb 9b light? Explain your reasoning. A 9a B Circuit IX If...
A circuit is constructed as shown above. There are four voltage sources as labeled each with given voltage V_1 or V_2 as shown. Assume that V_1 > V_2. Assume each bulb can be modeled as an identical resistors of resistance R, same as each resistor. (a): Assume that both switches are open as shown. In terms of the parameters given, calculate the current though Bulb B. Explain your work. (b): Assume that both switches are open as shown. In terms...
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