In the figure the battery has emf 23 V and negligible internal resistance. R1 = 4 Ω, The current through R1 is 1.3 A and the current through R3 is 4.5 A, what is the resistance R3? (Give your answer in decimal using "Ohm ) as unit)
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In the figure the battery has emf 23 V and negligible internal resistance.
In (Figure i) the battery has emf 39.0 V and negligible internal resistance.
In (Figure i) the battery has emf 39.0 V and negligible internal resistance. R1=6.00 Ω. The current through R1 is 2.50 A and the current through R3= 4.90 A.Part AWhat is the resistance R2 ?Part BWhat is the resistance R3 ?
QUESTION 7 in the figure the battery has enf25 V and ne resistance R? (Give your...
QUESTION 7 in the figure the battery has enf25 V and ne resistance R? (Give your answer in g ble internal resistance. R.-4 Ω. The current through R"s 1.9 A and the current through Rys 4 9 A what is the decimal using "Ohm (0) as unit)
Consider the circuit shown in (Figure 1). The battery has emf92.0 V and negligible internal...
Consider the circuit shown in (Figure 1). The battery has emf
92.0 V and negligible internal resistance. R2 = 2.00 Ω , C1 = 3.00
μF , and C2 = 7.00 μF . After the capacitors have attained their
final charges, the charge on C1 is Q1 = 21.0 μCWhat is the final charge on C2?Express your answer with the appropriate units.What is the resistance R1?Express your answer with the appropriate units.
A car battery has an emf of 12.0 V and an internal resistance of 0.20 Ω....
A car battery has an emf of 12.0 V and an internal resistance of 0.20 Ω. While the car is running, the resistance of the rest of the car (the “load” resistance) is 1.00 Ω. What is the current through the battery? What is the terminal voltage of the battery? What is the power delivered to the rest of the car? What is the power dissipated as heat by the internal resistance of the battery?
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0710 Ω....
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0710 Ω. The headlights together have an equivalent resistance of 7.50 Ω (assumed constant). (a) What is the potential difference across the headlight bulbs when they are the only load on the battery? (Enter your answer to at least two decimal places.) 12.48 V (b) What is the potential difference across the headlight bulbs when the starter motor is operated, with 35.0 A of current in...
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0840 Ω....
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0840 Ω. The headlights together have an equivalent resistance of 7.90 Ω (assumed constant) (a) What is the potential difference across the headlight bulbs when they are the only load on the battery? (Enter your answer to at least two decimal places.) (b) What is the potential difference across the headlight bulbs when the starter motor is operated, with 35.0 A of current in the motor?...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 ohm, R2 = 21 ohm, R3 = 21 ohm, and R4 = 14 ohm. What is the equivalent resistance in the circuit shown in the figure? Calculate the rate at which heat (power) is being generated in the resistor R4
In the circuit in the figure below, the batteries have negligible internal resistance. (Take R1 =...
In the circuit in the figure below, the batteries have
negligible internal resistance. (Take R1 = 2.15
Ω, R2 = 4.35 Ω, and R3=
7.00 Ω.)
(a) Find the magnitude of the current in each resistor.
I2.15Ω
= A
I4.35Ω
= A
I7.00Ω
= A
(b) Find the magnitude of the potential difference between
points a and b.
V
(c) Find the power supplied by each battery.
left battery
W
right battery
W
12.0 V R3 12.0 V
in this example, if the emf of the 4 v battery is increased to 17 v...
in this example, if the emf of the 4 v battery is increased to
17 v and the rest of the circuit remains the same, what is
the
CChapter 19-Homework Problem 19.55 Find the current through the ammeter A Express your answer in amperes to three significant figures. Constants lnthe circuit shown in (Figure 1), the 6 0 Ω resistor is consuming energy at a rate of 23 0 J/s when the current through it flows as shown Submit Figure...
An ideal voltmeter V is connected to a 1.5 Ω resistor and a battery with emf...
An ideal voltmeter V is connected to a 1.5 Ω resistor and a battery with emf 4.7 V and internal resistance 0.5 Ω as shown in the figure. What is the reading on the voltmeter? (Give your answer in decimal using V as unit)
QUESTION 7 in the figure the battery has enf25 V and ne resistance R? (Give your answer in g ble internal resistance. R.-4 Ω. The current through R"s 1.9 A and the current through Rys 4 9 A what is the decimal using "Ohm (0) as unit)
Consider the circuit shown in (Figure 1). The battery has emf
92.0 V and negligible internal resistance. R2 = 2.00 Ω , C1 = 3.00
μF , and C2 = 7.00 μF . After the capacitors have attained their
final charges, the charge on C1 is Q1 = 21.0 μCWhat is the final charge on C2?Express your answer with the appropriate units.What is the resistance R1?Express your answer with the appropriate units.
An automobile battery has an emf of 12.6 V and an internal resistance of 0.0840 Ω. The headlights together have an equivalent resistance of 7.90 Ω (assumed constant) (a) What is the potential difference across the headlight bulbs when they are the only load on the battery? (Enter your answer to at least two decimal places.) (b) What is the potential difference across the headlight bulbs when the starter motor is operated, with 35.0 A of current in the motor?...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 ohm, R2 = 21 ohm, R3 = 21 ohm, and R4 = 14 ohm. What is the equivalent resistance in the circuit shown in the figure? Calculate the rate at which heat (power) is being generated in the resistor R4
In the circuit in the figure below, the batteries have
negligible internal resistance. (Take R1 = 2.15
Ω, R2 = 4.35 Ω, and R3=
7.00 Ω.)
(a) Find the magnitude of the current in each resistor.
I2.15Ω
= A
I4.35Ω
= A
I7.00Ω
= A
(b) Find the magnitude of the potential difference between
points a and b.
V
(c) Find the power supplied by each battery.
left battery
W
right battery
W
12.0 V R3 12.0 V
in this example, if the emf of the 4 v battery is increased to
17 v and the rest of the circuit remains the same, what is
the
CChapter 19-Homework Problem 19.55 Find the current through the ammeter A Express your answer in amperes to three significant figures. Constants lnthe circuit shown in (Figure 1), the 6 0 Ω resistor is consuming energy at a rate of 23 0 J/s when the current through it flows as shown Submit Figure...
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