Part 1- Calculating the current through the resistor A 59-Ω resistor in a circuit has a...
Part 1-
Calculating the current through the resistor A 59-Ω resistor in a circuit has a voltage difference of 8 V across its leads.
Calculate the current through the resistor.
The current through the resistor is ____ A.
Part 2-
Suppose that the appliances connected to a household circuit were connected in series rather than parallel. What disadvantage would there be to this arrangement?
Multiple Choice
A- should one appliance fail, the whole system would be down
B- every time you want to add an appliance you need to turn all of them off
C- it would use a lot more power
Homework Answers
Add Answer to:
Part 1-
Calculating the current through the resistor A 59-Ω resistor in
a circuit has a...
(a) What is the current flowing through each resistor in a circuit consisting of a 48.0-V...
(a) What is the current flowing through each resistor in a circuit consisting of a 48.0-V battery and a 24.0 Ω resistor connected in series with a 96.0 Ω resistor? (b) What is the voltage drop across each resistor? (c) What is the power dissipated in each resistor? (d) If the two resistors were connected in parallel rather than series, what would be the current flow through each resistor? (e) What would be the voltage drop across each resistor for...
If the total current through the circuit is / 3.0 A, what is the current through the 12 Ω resistor?
Three resistors of values 2 Ω, 6 Ω and 12 Ω are connected across a DC voltage source as shown in Figure 21-12. If the total current through the circuit is / 3.0 A, what is the current through the 12 Ω resistor? 0.3 A 0.4 A 0.2 A 0.6 A 0.5 A
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and...
A 9.0-Ω resistor and a 6.0-Ω resistor are connected in parallel across a power supply, and the current through the 9.0-Ω resistor is found to be 0.25 A. Find the voltage setting of the power supply. A series RC circuit for which C = 6.0 μF, R = 2.0 × 106 Ω, and ε = 20 V. Find the maximum charge on the capacitor after a switch in the circuit is closed.
Consider a circuit containing a 24 V battery and a 15 Ω resistor. We want to...
Consider a circuit containing a 24 V battery and a 15 Ω resistor. We want to mesure the current in the circuit with an ammeter of internal resistance 3 mΩ and the voltage drop across the resistor with a voltmeter having an internal resistance of 100 kΩ. a. How should be the ammeter connected (series or parallel)? b. How should be the voltmeter connected (series or parallel)? c. Draw a schematic of the circuit d. Calculate the current across the...
When resistors are in series, each resistor has the same current but the voltage is...
When resistors are in series, each resistor has the same current but the voltage is different for each according to Ohm’s Law. A given circuit consists of two resistors in series connected to a 24.0-V battery. The current in the circuit is 0.0320 A. If R_1=250.0 Ω,and R_2=500.0 Ω. Find the potential difference across each resistor. Find the equivalent resistance. If the circuit in Problem 6 above is reconnected with the two resistors in parallel, the...
Procedure 1: Measure Voltage and Current for Resistors in Series One 100-Ω Resistor Item Value voltage...
Procedure 1: Measure Voltage and Current for Resistors in Series One 100-Ω Resistor Item Value voltage across voltage source 3.174 V measured current through circuit |0.032 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-S2 resistor 3.150 V 100 Ω Two 100-Ω Resistors in Series Item Value voltage across voltage source3.198 V measured current through circuit 0.017 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-2 resistor 1.582...
In a circuit, a parallel combination of a resistor R2 = 20.3 Ω and an inductor...
In a circuit, a parallel combination of a resistor
R2 = 20.3 Ω and an inductor of L =
3.70 mH is connected in series with a resistor of
R1 = 5.80 Ω, a 6.00-V dc battery, and a
switch.
What is the voltage across the 5.80-Ω resistor immediately after
the switch is closed?
What is the current in the 3.70-mH inductor after the switch has
been closed for a long time?
6.00 V I SR,
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a...
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a 49.6kΩ resistor and a 42.6kΩ resistor are all connected in parallel, then what is the current through the 42.6kΩ resistor in milliamps? 2. If a 8.9V voltage source is applied across a 43.6kΩ resistor connected in series with a 25.3kΩ resistor, then what is the voltage across the 25.3kΩ resistor in volts? 3. If the Thevenin equivalent for a circuit is a 5.5V voltage...
The current in a 66-Ω resistor is 0.14 A. This resistor is in series with a...
The current in a 66-Ω resistor is 0.14 A. This resistor is in series with a 24-Ω resistor, and the series combination is connected across a battery. What is the battery voltage?
A 9.00-Ω resistor and a 3.00-Ω resistor are connected in parallel across a 9.00-V battery. Find...
A 9.00-Ω resistor and a 3.00-Ω resistor are connected in parallel across a 9.00-V battery. Find (a) the current through, and (b) the voltage drop across, each resistor.
Three resistors of values 2 Ω, 6 Ω and 12 Ω are connected across a DC voltage source as shown in Figure 21-12. If the total current through the circuit is / 3.0 A, what is the current through the 12 Ω resistor? 0.3 A 0.4 A 0.2 A 0.6 A 0.5 A
Procedure 1: Measure Voltage and Current for Resistors in Series One 100-Ω Resistor Item Value voltage across voltage source 3.174 V measured current through circuit |0.032 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-S2 resistor 3.150 V 100 Ω Two 100-Ω Resistors in Series Item Value voltage across voltage source3.198 V measured current through circuit 0.017 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-2 resistor 1.582...
In a circuit, a parallel combination of a resistor
R2 = 20.3 Ω and an inductor of L =
3.70 mH is connected in series with a resistor of
R1 = 5.80 Ω, a 6.00-V dc battery, and a
switch.
What is the voltage across the 5.80-Ω resistor immediately after
the switch is closed?
What is the current in the 3.70-mH inductor after the switch has
been closed for a long time?
6.00 V I SR,
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