Problems from "The MCAT Physics Book" Use the following information in questions 14- 16: In the circuit diagram shown, note that R₁ = 42. R₁ = 22. R₁ = 29. In addition, the current through resistor 1 is 2 amps. Use the following information in questions 17- 20: In the diagram, resistors 2 and 3 are in parallel. and their combination is in series with resistor 1. Point A is in the wire between the voltage source and resistor 1. Point B is in the wire between resistor 1 and the combination 2 and 3. Point C is on the other side of resistor 2. In the circuit shown, use the following: R₁ = 4 Q2. R₁ B R₁ R₁₂ A 14. What is the voltage drop across resistor 1? A. 2 volts B.4 volts R₁ = 69. R₁ = 30. AV = 36 V. R₁ B R₁ R₁ C.8 volts D. 12 volts 15. What is the current through resistor 2? A. 1 ampere B. 2 amperes C. 4 amperes D. 8 amperes 16. What is the voltage difference between points A and B? A. 2 volts B. 4 volts C.8 volts D. 12 volts CS Scanned with CamScanner AV=36 V 17. What is the current through resistor 1? A. 2.77 amps B. 6 amps C. 8 amps D. 9 amps 18. How does the voltage drop across resistor 2 (that is, V₁) compare with that across resistor 3 (that is, V₁)? A. V₁ = 2 V3 B. V₂ = V3 C. V₁ = 2 V₁ D. V₂+ V₁ = 36 V 19. How would the potential difference across resistor 2 change if points A and B were connected by a wire? A. It would increase. B. It would stay the same. C. It would decrease, but it would not be zero. D. It would be zero.
Problems from "The MCAT Physics Book" Use the following information in questions 14- 16: In the circuit diagram shown, note that R₁ = 42. R₁ = 22. R₁ = 29. In addition, the current through resistor 1 is 2 amps. Use the following information in questions 17- 20: In the diagram, resistors 2 and 3 are in parallel. and their combination is in series with resistor 1. Point A is in the wire between the voltage source and resistor 1. Point B is in the wire between resistor 1 and the combination 2 and 3. Point C is on the other side of resistor 2. In the circuit shown, use the following: R₁ = 4 Q2. R₁ B R₁ R₁₂ A 14. What is the voltage drop across resistor 1? A. 2 volts B.4 volts R₁ = 69. R₁ = 30. AV = 36 V. R₁ B R₁ R₁ C.8 volts D. 12 volts 15. What is the current through resistor 2? A. 1 ampere B. 2 amperes C. 4 amperes D. 8 amperes 16. What is the voltage difference between points A and B? A. 2 volts B. 4 volts C.8 volts D. 12 volts CS Scanned with CamScanner AV=36 V 17. What is the current through resistor 1? A. 2.77 amps B. 6 amps C. 8 amps D. 9 amps 18. How does the voltage drop across resistor 2 (that is, V₁) compare with that across resistor 3 (that is, V₁)? A. V₁ = 2 V3 B. V₂ = V3 C. V₁ = 2 V₁ D. V₂+ V₁ = 36 V 19. How would the potential difference across resistor 2 change if points A and B were connected by a wire? A. It would increase. B. It would stay the same. C. It would decrease, but it would not be zero. D. It would be zero.
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 37P: Consider the circuits shown below, (a) What is the current through each resistor in part (a)? (b)...
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Transcribed Image Text:Problems from "The MCAT Physics Book"
Use the following information in questions 14-
16:
In the circuit diagram shown, note that
R₁ = 42.
R₁ = 22.
R₁ = 29.
In addition, the current through resistor 1 is 2
amps.
Use the following information in questions 17-
20:
In the diagram, resistors 2 and 3 are in parallel.
and their combination is in series with resistor 1.
Point A is in the wire between the voltage source
and resistor 1. Point B is in the wire between
resistor 1 and the combination 2 and 3. Point C is
on the other side of resistor 2.
In the circuit shown, use the following:
R₁ = 4 Q2.
R₁
B
R₁
R₁₂
A
14. What is the voltage drop across resistor 1?
A. 2 volts
B.4 volts
R₁ = 69.
R₁ = 30.
AV = 36 V.
R₁
B
R₁
R₁
C.8 volts
D. 12 volts
15. What is the current through resistor 2?
A. 1 ampere
B. 2 amperes
C. 4 amperes
D. 8 amperes
16. What is the voltage difference between
points A and B?
A. 2 volts
B. 4 volts
C.8 volts
D. 12 volts
CS Scanned with CamScanner
AV=36 V
17. What is the current through resistor 1?
A. 2.77 amps
B. 6 amps
C. 8 amps
D. 9 amps
18. How does the voltage drop across resistor 2
(that is, V₁) compare with that across
resistor 3 (that is, V₁)?
A. V₁ = 2 V3
B. V₂ = V3
C. V₁ = 2 V₁
D. V₂+ V₁ = 36 V
19. How would the potential difference across
resistor 2 change if points A and B were
connected by a wire?
A. It would increase.
B. It would stay the same.
C. It would decrease, but it would not be
zero.
D. It would be zero.
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