Homework Answers
a)R eq= R1+(R2*R3/(R2+R3))
b)I_R1=V/Req=B1(R2+R3)/R1R2+R2R3+R3R1
c)V_CD=0 [No element in the wire]
V_CE=V_Battery=B1
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Consider the following circuit diagram, in which a battery (with a voltage B_1 across it) is...
Consider the circuit shown below. Where R1 = 30 Ω , R2 = 40 Ω ,...
Consider the circuit shown below. Where R1 = 30 Ω , R2 = 40 Ω ,
and R3 = 90 Ω . When a battery with unknown voltage is hooked up
between points A and B, the current through the resistor R1 is I1
= 0.050 A
What is the voltage across R3? What is the current through the
resistor R3?
What is the total current produced by the battery hooked between
points A and B?
What is the voltage...
Consider the electric circuit shown in the figure. Assume that the voltage of the battery is...
Consider the electric circuit shown in the figure. Assume that
the voltage of the battery is V = 23.5 V, and the resistors are
R1 = R2 = R3 = R4 =
R5 = 2.00 Ω.
What is the equivalent resistance of the circuit?
What is the electric current flowing through resistor
R3?
Consider the electri = R4 = R5 = 2.00 2 circuit shown in the figure. Assume that the voltage of the battery is V = 23.5 V,...
When unequal resistors are connected in series across an ideal battery, A) the same power is...
When unequal resistors are connected in series across an ideal battery, A) the same power is dissipated in each one. B) the potential difference across each is the same. C) the current flowing in each is the same. D) the equivalent resistance of the circuit is less than that of the smallest resistor. E) the equivalent resistance of the circuit is equal to the average of all the resistances. A number of resistors are connected across points A and B...
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...
show works Consider the following circuit: At what rate does the battery deliver energy to the...
show works
Consider the following circuit: At what rate does the battery deliver energy to the circuit? Find the current through the 40 OHM resistor. Determine the potential difference between points a and b. At which of these two points is the potential higher? Find the energy dissipated by the 100 ohm resistor in 10 s. Given that the 100 ohm resistor is a solid cylinder that is 4 cm long, composed of a material whose resistivity is 0.45 ohm...
show work for each individual resister for a and b A 12.0 V battery is hooked...
show work for each individual resister for a and b A 12.0 V battery is hooked up to two resistors in series: a 1000 Ohm resistor and a 2200 Ohm resistor. (a) Calculate the voltage across each resistor. (b) Calculate the current through each resistor. (c) What is the total resistance of the circuit?
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2...
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2 -12 -0.413 29 R3 -12 -0.279 43 b. What is the relationship among the potential drops across each resistor when the resistors are in d. Compare the total resistance experienced by the potential difference and current through the battery (i.e. the net resistance) to that for the three resistors when combined according to the rules in your textbook/lecture notes. e. If a fourth resistor...
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2...
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2 -12 -0.413 29 R3 -12 -0.279 43 b. What is the relationship among the potential drops across each resistor when the resistors are in d. Compare the total resistance experienced by the potential difference and current through the battery (i.e. the net resistance) to that for the three resistors when combined according to the rules in your textbook/lecture notes. e. If a fourth resistor...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092 . Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. a. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092....
The circuit above consists of an ideal battery, with a voltage V, connected to six identical...
The circuit above consists of an ideal battery, with a voltage V, connected to six identical resistors (each of resistance R). (a) What is the current through the battery? Express your answer in terms of the following variables: R, and/or V. (b) What is the voltage drop for R_1? Express your answer in terms of the following variables: R, and/or V. (c) What is the power dissipated by R_1? Express your answer in terms of the following variables: R_5 and/or...
Consider the circuit shown below. Where R1 = 30 Ω , R2 = 40 Ω ,
and R3 = 90 Ω . When a battery with unknown voltage is hooked up
between points A and B, the current through the resistor R1 is I1
= 0.050 A
What is the voltage across R3? What is the current through the
resistor R3?
What is the total current produced by the battery hooked between
points A and B?
What is the voltage...
Consider the electric circuit shown in the figure. Assume that
the voltage of the battery is V = 23.5 V, and the resistors are
R1 = R2 = R3 = R4 =
R5 = 2.00 Ω.
What is the equivalent resistance of the circuit?
What is the electric current flowing through resistor
R3?
Consider the electri = R4 = R5 = 2.00 2 circuit shown in the figure. Assume that the voltage of the battery is V = 23.5 V,...
When unequal resistors are connected in series across an ideal battery, A) the same power is dissipated in each one. B) the potential difference across each is the same. C) the current flowing in each is the same. D) the equivalent resistance of the circuit is less than that of the smallest resistor. E) the equivalent resistance of the circuit is equal to the average of all the resistances. A number of resistors are connected across points A and B...
show works
Consider the following circuit: At what rate does the battery deliver energy to the circuit? Find the current through the 40 OHM resistor. Determine the potential difference between points a and b. At which of these two points is the potential higher? Find the energy dissipated by the 100 ohm resistor in 10 s. Given that the 100 ohm resistor is a solid cylinder that is 4 cm long, composed of a material whose resistivity is 0.45 ohm...
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2 -12 -0.413 29 R3 -12 -0.279 43 b. What is the relationship among the potential drops across each resistor when the resistors are in d. Compare the total resistance experienced by the potential difference and current through the battery (i.e. the net resistance) to that for the three resistors when combined according to the rules in your textbook/lecture notes. e. If a fourth resistor...
a. Circuit Element AV (V) (4) R(2) Battery 12 3.6 89 R1 -12 -0.71 17 R2 -12 -0.413 29 R3 -12 -0.279 43 b. What is the relationship among the potential drops across each resistor when the resistors are in d. Compare the total resistance experienced by the potential difference and current through the battery (i.e. the net resistance) to that for the three resistors when combined according to the rules in your textbook/lecture notes. e. If a fourth resistor...
8. Suppose the voltage output of a battery is 10.0V in a series circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092 . Draw a diagram of the circuit, and determine the total resistance, the current through each resistor, the voltage drop across each resistor, and the power dissipated by each resistor and the source. a. 9. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0012, R2=5.0092 , and R3=6.092....
The circuit above consists of an ideal battery, with a voltage V, connected to six identical resistors (each of resistance R). (a) What is the current through the battery? Express your answer in terms of the following variables: R, and/or V. (b) What is the voltage drop for R_1? Express your answer in terms of the following variables: R, and/or V. (c) What is the power dissipated by R_1? Express your answer in terms of the following variables: R_5 and/or...
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