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A 12-V battery causes a current of 0.70 A through a resistor. Part A What is...
A 12-V battery causes a current of 0.80A through a resistor. A) What is its resistance? B)...
A 12-V battery causes a current of 0.80A through a resistor. A) What is its resistance? B) How many joules of energy does the battery lose in a minute? You buy a 75-W lightbulb in Europe, where electricity is delivered to homes at 240 V. If you use the lightbulb in the United States at 120 V (assume its resistance does not change), how bright will it be relative to 75-W 120-V bulbs? [Hint: Assume roughly that brightness is proportional to...
A 12 v battery causes a current of 0.5 A through a resistor. a) what is...
A 12 v battery causes a current of 0.5 A through a resistor. a) what is the resistance of the resistor? b) What is the power output of the battery? c) How many joules of energy does the battery lose in a minute? Answer each multiple choice question (part a) and then (part b) explain in words why your answer is correct The length of a wire is doubled and the radius is doubled. By what factor does the resistance...
A 36.0 volt battery causes a current of 0.632 amps to flow through a resistor. By...
A 36.0 volt battery causes a current of 0.632 amps to flow through a resistor. By first finding the power dissipated by the bulb, how many joules of energy does the battery lose in a minute? Please explain how the answer is 1365.1 J
What voltage will produce 0.35 A of current through a 4800-Ω resistor? A 9.0-V battery is...
What voltage will produce 0.35 A of current through a 4800-Ω resistor? A 9.0-V battery is connected to a bulb whose resistance is 2.2 Ω How many electrons leave the battery per minute? What is the resistance of a 7.4-m length of copper wire 1.4 mm in diameter? The resistivity of copper is 1.68×10−8Ω⋅m A 12-V battery causes a current of 0.72 A through a resistor. What is its resistance? How many joules of energy does the battery lose in...
Find the current flowing through the 7.1-Ω resistor Express your answer using two significant figures The...
Find the current flowing through the 7.1-Ω resistor Express your answer using two significant figures The circuit in the figure (Figure 1) includes a battery with a finite internal resistance, = 0.30 Submit Request Answer ▼ Part B Find the current flowing through the 32-Ω resistor Express your answer using two significant figures Submit Request Answer ▼ Part C How much current flows through the battery? Express your answer using two significant figures Submit Request Answer ▼ Part D Figure...
A 9.6-V battery is connected in series with a 37-nH inductor, a 150-22 resistor, and an...
A 9.6-V battery is connected in series with a 37-nH inductor, a 150-22 resistor, and an open switch. Part A What is the current in the circuit 0.140 ms after the switch is closed? Express your answer using two significant figures. VALO ? I= mA Submit Request Answer Part B How much energy is stored in the inductor at this time? Express your answer using two significant figures. IVAL ? U = UJ Submit Request Answer
The circuit in the figure (Figure 1) includes a battery with a finite internal resistance, r...
The circuit in the figure (Figure 1) includes a battery with a finite internal resistance, r 0.55 Part A Find the current flowing through the 7.1-2 resistor. Express your answer using two significant figures. ? ΑΣφ I Request Answer Submit Part B Find the current flowing through the 3.2-2 resistor. Figure Express your answer using two significant figures. <1 of 1 ΑΣφ ww 7.10 ? 1.00 I A 4.50 3.20 Request Answer Submit 5.8 n ww.F 12 V Part C...
Problem 19.47 8 of 16 > ConstantsPart A Assume that ε-47.5 V, The battery has negligible...
Problem 19.47 8 of 16 > ConstantsPart A Assume that ε-47.5 V, The battery has negligible internal resistance. Compute the equivalent resistance of the network in (Figure 1) Express your answer in ohms to three significant figures. Submit Request Answer PartB Figure Find the current in the 1.00 Ω resistor. 1of 1 Express your answer in amperes to three significant figures. .00 2 3.002 I- 7.00 Ω 5.00 Ω Submit Request Answer Problem 19.47 8 of 16 > Part C...
Constants The graph in (Figure 1) shows the current through a 3.0 12 resistor as a...
Constants The graph in (Figure 1) shows the current through a 3.0 12 resistor as a function of time. Part B What was the total energy dissipated by the resistor during this time? Express your answer in joules to two significant figures. Figure 1 of 1 ΟΙ ΑΣΦ ...] ? E = 26.56 J Submit I(A) 2.5 2.0 1.5 1.0 0.5 0 0 Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining t(s) 2 4 6 8 10...
A 12.8 V car battery with negligible internal resistance is connected to a series combination of...
A 12.8 V car battery with negligible internal resistance is connected to a series combination of a 3.1 2 resistor that obeys Ohm's law and a thermistor that does not obey Ohm's law but instead has a current-voltage relationship V- al +BI2, with a 3.6 2 and B 1.4 /A Part A What is the current through the 3.1 2 resistor? Express your answer using two significant figures. ? A I- Submit Request Answer
A 12 v battery causes a current of 0.5 A through a resistor. a) what is the resistance of the resistor? b) What is the power output of the battery? c) How many joules of energy does the battery lose in a minute? Answer each multiple choice question (part a) and then (part b) explain in words why your answer is correct The length of a wire is doubled and the radius is doubled. By what factor does the resistance...
Find the current flowing through the 7.1-Ω resistor Express your answer using two significant figures The circuit in the figure (Figure 1) includes a battery with a finite internal resistance, = 0.30 Submit Request Answer ▼ Part B Find the current flowing through the 32-Ω resistor Express your answer using two significant figures Submit Request Answer ▼ Part C How much current flows through the battery? Express your answer using two significant figures Submit Request Answer ▼ Part D Figure...
A 9.6-V battery is connected in series with a 37-nH inductor, a 150-22 resistor, and an open switch. Part A What is the current in the circuit 0.140 ms after the switch is closed? Express your answer using two significant figures. VALO ? I= mA Submit Request Answer Part B How much energy is stored in the inductor at this time? Express your answer using two significant figures. IVAL ? U = UJ Submit Request Answer
The circuit in the figure (Figure 1) includes a battery with a finite internal resistance, r 0.55 Part A Find the current flowing through the 7.1-2 resistor. Express your answer using two significant figures. ? ΑΣφ I Request Answer Submit Part B Find the current flowing through the 3.2-2 resistor. Figure Express your answer using two significant figures. <1 of 1 ΑΣφ ww 7.10 ? 1.00 I A 4.50 3.20 Request Answer Submit 5.8 n ww.F 12 V Part C...
Problem 19.47 8 of 16 > ConstantsPart A Assume that ε-47.5 V, The battery has negligible internal resistance. Compute the equivalent resistance of the network in (Figure 1) Express your answer in ohms to three significant figures. Submit Request Answer PartB Figure Find the current in the 1.00 Ω resistor. 1of 1 Express your answer in amperes to three significant figures. .00 2 3.002 I- 7.00 Ω 5.00 Ω Submit Request Answer Problem 19.47 8 of 16 > Part C...
Constants The graph in (Figure 1) shows the current through a 3.0 12 resistor as a function of time. Part B What was the total energy dissipated by the resistor during this time? Express your answer in joules to two significant figures. Figure 1 of 1 ΟΙ ΑΣΦ ...] ? E = 26.56 J Submit I(A) 2.5 2.0 1.5 1.0 0.5 0 0 Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining t(s) 2 4 6 8 10...
A 12.8 V car battery with negligible internal resistance is connected to a series combination of a 3.1 2 resistor that obeys Ohm's law and a thermistor that does not obey Ohm's law but instead has a current-voltage relationship V- al +BI2, with a 3.6 2 and B 1.4 /A Part A What is the current through the 3.1 2 resistor? Express your answer using two significant figures. ? A I- Submit Request Answer
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