What is the current in each leg of a 2 resistor parallel circuit when one resistor...
What is the current in each leg of a 2 resistor parallel circuit when one resistor (R2) is 5 times the value of the other?
Let I1 be the current in the small resistor. I1=?, I2=?
What is the ratio of l1 to l2?
Homework Answers
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What is the current in each leg of a 2 resistor parallel circuit
when one resistor...
In the circuit shown in the figure below, determine the current in each resistor at the following times. Use r1, r2, an...
In the circuit shown in the figure below, determine the current
in each resistor at the following times. Use r1, r2, and r3 for
R1, R2, and
R3, respectively, and use E for .
(a) at the moment the switch is closed
I1 =
I2 =
I3 =
(b) a long time after the switch is closed
I1 =
I2 =
I3 =
After the switch has been closed a long time, and reopened,
determine each current at the following...
What is the current through each resistor in part A (in mA)? (Indicate the direction with...
What is the current through each resistor in part A (in mA)?
(Indicate the direction with the signs of your answers.)
I1
= mA
I2
= mA
I3
= mA
(b)
What is the current through each resistor in part B (in mA)?
(Indicate the direction with the signs of your answers.)
I1
= mA
I2
= mA
I3
= mA
(c)
What is the power dissipated or consumed by each circuit (in
mW)?
circuit A mWcircuit B mW
(d)...
None of the resistors in the circuit shown in the drawing is connected in series or in parallel...
None of the resistors in the circuit shown in the drawing is connected in series or in parallel with one another. (Let I1 = 8.6 A, I2 = 6.2 A, and I3 = 12.2 A.)(a) Find the current I5.(b) Find the resistance R2.(c) Find the resistance R3.
4) Given the circuit below. The voltage is 5 volts and each resistor is 10 ohms....
4) Given the circuit below. The voltage is 5 volts and each
resistor is 10 ohms. The current flowing through the circuit (when
measured by an ideal ammeter) is 1 amp.
a) Show current through the circuit is 1 A.
Next, assume you put a DMM (in ammeter mode) which has a
resistance of one ohm at point A. Recalculate the equivalent
resistance of the circuit.
b) What is the current flowing through the circuit now.
This is the current...
(a) What is the current in each resistor for a parallel combination of 2, 4 and...
(a) What is the current in each resistor for a parallel combination of 2, 4 and 6 ohm resistors with 8 V battery. What is the total current in the circuit? Draw a circuit diagram clearly showing various currents 1. (b) Find the equivalent resistance of the circuit verify the total current found in part (a)
A circuit consists of a power supply and two resistors R1 and R2 connected in parallel....
A circuit consists of a power supply and two resistors R1 and R2 connected in parallel. The resistance of R1 is higher than the resistance of R2 (R1 > R2) Which of the following is correct? Select one: a. The current through R1 is the same as the current through R2 (I1 = I2 ?) The voltage across R1 is the same as the voltage across R2 (V1 = V2 ?) b. The current through R1 is the same as...
A three-branch parallel circuit carries a total current of 1.2 mA.
A three-branch parallel circuit carries a total current of 1.2 mA. If I1 = 0.2 mA and I2 = 0.7 mA, then what is the value of I3?
8) Two resistors are in parallel, one within each branch of a simple circuit. One resistor...
8) Two resistors are in parallel, one within each branch of a simple circuit. One resistor is 2200 Ohm and the other is 1100 Ohm. The current though the 2200 Ohm resistor is... a) The same as the 1100 Ohm resistor. b) Twice that of the 1100 Ohm resistor. c) Half that of the 1100 Ohm resistor. d) One-third that of the 1100 Ohm resistor. e) It is impossible to know how they compare without being given the Voltage of...
Electricity
2. Rt for the following circuit is ____________ Ω.4. Voltage available at R2 in the following circuit is ____________ volts.Homework 5 1. The total resistance of a parallel circuit that has four 20 Ω resistors is ____________ Ω. 3. Rt for the following circuit is ____________ Ω.R2 10 ΩR1 5ΩR2 20 Ω R2 10 ΩR3 30 Ω 12 Volts5. In the following circuit, current flow through R1 is _____ _______ amps, and through R2 is ____________ amps.24VoltsR1 5ΩR1 10 Ω ...
Consider the circuit shown in the figure(Figure 1). Suppose thefour resistors in this circuit have...
Consider the circuit shown in the figure(Figure 1). Suppose the
four resistors in this circuit have the values R1 = 13 Ω , R2 = 7.2
Ω , R3 = 6.2 Ω , and R4= 13 Ω , and that the emf of the battery is
E = 18 V .Part AFind the current through each resistor using the rules for
series and parallel resistors. Express your answers using two
significant figures separated by commas.I1,I2,I3,I4=______APart BFind the current through each...
In the circuit shown in the figure below, determine the current
in each resistor at the following times. Use r1, r2, and r3 for
R1, R2, and
R3, respectively, and use E for .
(a) at the moment the switch is closed
I1 =
I2 =
I3 =
(b) a long time after the switch is closed
I1 =
I2 =
I3 =
After the switch has been closed a long time, and reopened,
determine each current at the following...
What is the current through each resistor in part A (in mA)?
(Indicate the direction with the signs of your answers.)
I1
= mA
I2
= mA
I3
= mA
(b)
What is the current through each resistor in part B (in mA)?
(Indicate the direction with the signs of your answers.)
I1
= mA
I2
= mA
I3
= mA
(c)
What is the power dissipated or consumed by each circuit (in
mW)?
circuit A mWcircuit B mW
(d)...
4) Given the circuit below. The voltage is 5 volts and each
resistor is 10 ohms. The current flowing through the circuit (when
measured by an ideal ammeter) is 1 amp.
a) Show current through the circuit is 1 A.
Next, assume you put a DMM (in ammeter mode) which has a
resistance of one ohm at point A. Recalculate the equivalent
resistance of the circuit.
b) What is the current flowing through the circuit now.
This is the current...
(a) What is the current in each resistor for a parallel combination of 2, 4 and 6 ohm resistors with 8 V battery. What is the total current in the circuit? Draw a circuit diagram clearly showing various currents 1. (b) Find the equivalent resistance of the circuit verify the total current found in part (a)
8) Two resistors are in parallel, one within each branch of a simple circuit. One resistor is 2200 Ohm and the other is 1100 Ohm. The current though the 2200 Ohm resistor is... a) The same as the 1100 Ohm resistor. b) Twice that of the 1100 Ohm resistor. c) Half that of the 1100 Ohm resistor. d) One-third that of the 1100 Ohm resistor. e) It is impossible to know how they compare without being given the Voltage of...
Consider the circuit shown in the figure(Figure 1). Suppose the
four resistors in this circuit have the values R1 = 13 Ω , R2 = 7.2
Ω , R3 = 6.2 Ω , and R4= 13 Ω , and that the emf of the battery is
E = 18 V .Part AFind the current through each resistor using the rules for
series and parallel resistors. Express your answers using two
significant figures separated by commas.I1,I2,I3,I4=______APart BFind the current through each...
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