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Example 9. What is the value of R in the following circuit if a current of...
1 The resistors Ri and R2 form a circuit called a "voltage divider Ground:V- For this...
1 The resistors Ri and R2 form a circuit called a "voltage divider Ground:V- For this circuit: a. What is the equivalent resist ance of the combination Ri and R2? b. What is the current in the circuit? c. What is the voltage drop across the resistor Ri? d. What is the voltage at the point A? e. What choice of Ri and R2 would give a voltage at point A equal to 6 volts?
Example 7. A current of 1 μΑ is generated by light striking a phototube. If this...
Example 7. A current of 1 μΑ is generated by light striking a phototube. If this current is made to flow through a 1 MJ2 resistor, what is the voltage across the resistor? Phototube 1 Meg 180 V Example 8. What are the values of i, i2, i, and i4 in the circuit shown below? Kirchhoff's current law applied to the two junctions gives the following information. The currents can be calculated if ii and i2 are determined, which can...
PROBLEM: Simulate the resistance and the current across a circuit Consider the following circuit Where V-...
PROBLEM: Simulate the resistance and the current across a circuit Consider the following circuit Where V- voltage from a battery source (unit of measure: Volts). I-Current (unit of measure: Amperes) And Ri, R. Rs are resistors connected in parallel (unit of measure: Ohms) When resistors are connected in parallel, the equivalent resistance, Ra, can be computed: By Ohm's Law, Components are designed to perform at a nominal value, however, due to manufacturing inconsistencies all components are subject to variation from...
Q1. (3 marks) In the circuit shown below, R-1.5KO and the voltage drop across Ri is...
Q1. (3 marks) In the circuit shown below, R-1.5KO and the voltage drop across Ri is 4.5V. (1 pt.) A. What is the voltage drop across R? (1 pt.) B. What is the value of the resistance R? (1 pt.) C. What is the power delivered by the source voltage? S Answer: wwiw R Ri Vs=15V Q2. (3 marks) Refer to the circuit below. A. Using the voltage divider law, find the voltage between the points A and B. B....
Use the technique of simplifying this circuit using equivalent resistances into smaller, simpler circuits Given the...
Use the technique of simplifying this circuit using equivalent resistances into smaller, simpler circuits Given the following circuit: R1 R2 R3 R4 Vs E R5 If RI-36 Ω, R2 : 12 Ω, R3-12 Ω, R4 24 Ω, R5-12 Ω and Vs-9 Volts, determine the circuit equivalent resistance (REQ) and the circuit current (). Also calculate the branch currents through R2, R3, R4, and R5, and the voltage drops across R I, R2, R3, R4 and RS.
Exercise #4 Voltage Divider A. Introduction In a previous exercise, you learned about the current-voltage relationship...
Exercise #4 Voltage Divider A. Introduction In a previous exercise, you learned about the current-voltage relationship in a single resistor. Now, you will about how voltage is divided across two resistors in series. In this exercise you will: Examine the operation of the electric circuit known as the voltape divicder At the conclusion of this exercise you should be able to Compute the valtage across a resistor in a voltage divider circuit Design a voltage divider circuit to produce a...
In the circuit at the right the resistors and batteries have the following values: R1- 25.0...
In the circuit at the right the resistors and batteries have the following values: R1- 25.0 2, R2 35.0 2, R,-15.0 Ω, R4-20.0 Ω, R5-45.0 Ω, R.-50 Ω, V1-35.0 Volts, and V2- 65 Volts 75. What will be the current through Ri? R, R R2 R, 76. What will be the current through R4? 77. What will be the current through R6? 78. What will be the voltage drop across R1?
R1 VB1 VB2 5R5 R2 R4 In the circuit above, the current through R5 (labeled as...
R1 VB1 VB2 5R5 R2 R4 In the circuit above, the current through R5 (labeled as I5) is 15 mA. Given this information, find the magnitude of the current through the other resistors and the magnitude of the voltage drop across the second battery VB2 VB1 = 3 volts I5 15 mA R1 160Ω R2 = 300Ω R3 = 450Ω R4 270 R4 VB2
im In the circuit above, the current through R5 (labeled as 13) is 15 mA Given...
im In the circuit above, the current through R5 (labeled as 13) is 15 mA Given Information, find the magnitude of the current through the other resistors and the magnitude of the voltage drop across the second battery VB2 Note the WebWork units for current (1) are amp. For resistance, you can use ohm VBI = 3 volts 13= 15 MA R1 = 4200 R2 = 33092 R3 = 40002 R4 = 4600 R5 = 3900 TR2 V B2
R (11%) Problem 24: A circuit consisting of 5 resistors is shown in the graph. Their...
R (11%) Problem 24: A circuit consisting of 5 resistors is shown in the graph. Their resistances are R; = 19 2, R2 = 75 2, R3 = 892, R4 = 642, and Rs = 262, and the emf of the battery is e = 1.5 V. Suppose the internal resistance of the battery is zero. RI R: R R A 14% Part (a) Express the equivalent resistance of the combination of R2, Rz, and R. Reg Grade Summary Deductions...
1 The resistors Ri and R2 form a circuit called a "voltage divider Ground:V- For this circuit: a. What is the equivalent resist ance of the combination Ri and R2? b. What is the current in the circuit? c. What is the voltage drop across the resistor Ri? d. What is the voltage at the point A? e. What choice of Ri and R2 would give a voltage at point A equal to 6 volts?
Example 7. A current of 1 μΑ is generated by light striking a phototube. If this current is made to flow through a 1 MJ2 resistor, what is the voltage across the resistor? Phototube 1 Meg 180 V Example 8. What are the values of i, i2, i, and i4 in the circuit shown below? Kirchhoff's current law applied to the two junctions gives the following information. The currents can be calculated if ii and i2 are determined, which can...
PROBLEM: Simulate the resistance and the current across a circuit Consider the following circuit Where V- voltage from a battery source (unit of measure: Volts). I-Current (unit of measure: Amperes) And Ri, R. Rs are resistors connected in parallel (unit of measure: Ohms) When resistors are connected in parallel, the equivalent resistance, Ra, can be computed: By Ohm's Law, Components are designed to perform at a nominal value, however, due to manufacturing inconsistencies all components are subject to variation from...
Q1. (3 marks) In the circuit shown below, R-1.5KO and the voltage drop across Ri is 4.5V. (1 pt.) A. What is the voltage drop across R? (1 pt.) B. What is the value of the resistance R? (1 pt.) C. What is the power delivered by the source voltage? S Answer: wwiw R Ri Vs=15V Q2. (3 marks) Refer to the circuit below. A. Using the voltage divider law, find the voltage between the points A and B. B....
Use the technique of simplifying this circuit using equivalent resistances into smaller, simpler circuits Given the following circuit: R1 R2 R3 R4 Vs E R5 If RI-36 Ω, R2 : 12 Ω, R3-12 Ω, R4 24 Ω, R5-12 Ω and Vs-9 Volts, determine the circuit equivalent resistance (REQ) and the circuit current (). Also calculate the branch currents through R2, R3, R4, and R5, and the voltage drops across R I, R2, R3, R4 and RS.
Exercise #4 Voltage Divider A. Introduction In a previous exercise, you learned about the current-voltage relationship in a single resistor. Now, you will about how voltage is divided across two resistors in series. In this exercise you will: Examine the operation of the electric circuit known as the voltape divicder At the conclusion of this exercise you should be able to Compute the valtage across a resistor in a voltage divider circuit Design a voltage divider circuit to produce a...
In the circuit at the right the resistors and batteries have the following values: R1- 25.0 2, R2 35.0 2, R,-15.0 Ω, R4-20.0 Ω, R5-45.0 Ω, R.-50 Ω, V1-35.0 Volts, and V2- 65 Volts 75. What will be the current through Ri? R, R R2 R, 76. What will be the current through R4? 77. What will be the current through R6? 78. What will be the voltage drop across R1?
R1 VB1 VB2 5R5 R2 R4 In the circuit above, the current through R5 (labeled as I5) is 15 mA. Given this information, find the magnitude of the current through the other resistors and the magnitude of the voltage drop across the second battery VB2 VB1 = 3 volts I5 15 mA R1 160Ω R2 = 300Ω R3 = 450Ω R4 270 R4 VB2
im In the circuit above, the current through R5 (labeled as 13) is 15 mA Given Information, find the magnitude of the current through the other resistors and the magnitude of the voltage drop across the second battery VB2 Note the WebWork units for current (1) are amp. For resistance, you can use ohm VBI = 3 volts 13= 15 MA R1 = 4200 R2 = 33092 R3 = 40002 R4 = 4600 R5 = 3900 TR2 V B2
R (11%) Problem 24: A circuit consisting of 5 resistors is shown in the graph. Their resistances are R; = 19 2, R2 = 75 2, R3 = 892, R4 = 642, and Rs = 262, and the emf of the battery is e = 1.5 V. Suppose the internal resistance of the battery is zero. RI R: R R A 14% Part (a) Express the equivalent resistance of the combination of R2, Rz, and R. Reg Grade Summary Deductions...
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