Discussion
Home ‣ Electronics ‣ Series Circuits See What Others Are Saying!
- Question
What is the current flow through R1, R2, and R3?
Options- A. 1A, 1A, 1A
- B. 1A, 2A, 3A
- C. 3A, 3A, 3A
- D. 3A, 2A, 1A
- Correct Answer
- 1A, 1A, 1A
ExplanationV = IRV = I(R1 + R2 + R3)
I = V/(R1 + R2 + R3)
= 9/(3 + 3 + 3)
= 9/9
= 1 Amp.
More questions
- 1. In the gray code, each number is 3 greater than the binary representation of that number.
Options- A. True
- B. False Discuss
Correct Answer: False
- 2. Between any two time constants, the charge on a capacitor changes about 63%.
Options- A. True
- B. False Discuss
Correct Answer: True
- 3. An inductor will boost current flow.
Options- A. True
- B. False Discuss
Correct Answer: False
- 4. ___ capacitors have the highest values of capacitance.
Options- A. Electrolytic
- B. Ceramic
- C. Plastic-film
- D. Mica Discuss
Correct Answer: Electrolytic
- 5. A series circuit provides only one path for current between two points.
Options- A. True
- B. False Discuss
Correct Answer: True
- 6. What is the ratio of 13 to 47 expressed in percent?
Options- A. 2.76%
- B. 27.7%
- C. 3.60%
- D. 36.1% Discuss
Correct Answer: 27.7%
- 7. What is the permeability of transformer iron?
Options- A. 50
- B. 450
- C. 1,500
- D. 5,500 Discuss
Correct Answer: 5,500
- 8. The voltages across all components in parallel are equal.
Options- A. True
- B. False Discuss
Correct Answer: True
- 9. When a depletion region of a transistor is large the barrier voltage is also large.
Options- A. True
- B. False Discuss
Correct Answer: True
- 10. 5400 TTL series logic chips are made to military specifications.
Options- A. True
- B. False Discuss
Correct Answer: True
Comments
There are no comments.
More in Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.