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Parallel Circuits (Electronics) Question and Answers-Page first

# Parallel Circuits problems

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• 1. What does P2 equal in the given circuit?

• Options
• A. 45 mW
• B. 405 mW
• C. 450 mW
• D. 900 mW

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• 2. What would these meter readings indicate about the circuit in the given circuit?

Meter Readings: I = 10 mA, V = 12 V

• Options
• A. R1 is open.
• B. R2 is open.
• C. The fuse is open.
• D. The circuit is operating normally.

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• 3. What is the total power of the circuit? • Options
• A. 2.2 W
• B. 4.2 W
• C. 6.2 W
• D. 8.2 W

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• 4. What does I3 equal in the given circuit?

• Options
• A. 5 mA
• B. 45 mA
• C. 50 mA
• D. 100 mA

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• 5. Which component is of the wrong value? • Options
• A. R1
• B. R2
• C. R3
• D. R4

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• 6. What would these meter readings indicate about the circuit in the given circuit?

Meter Readings: I = 7.6 mA, V = 12 V

• Options
• A. R1 is open.
• B. R2 is open.
• C. The fuse is open.
• D. The circuit is operating normally.

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• 7. What happens to total resistance in a circuit with parallel resistors if one of them opens?

• Options
• A. It increases.
• B. It halves.
• C. It remains the same.
• D. It decreases.

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• 8. What is the product-over-sum result of 150 and 6800?

• Options
• A. 150
• B. 146.7
• C. 0.006
• D. 6800

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• 9. If 550 mA of current leaves a node that had 250 mA entering from one branch, how much current would enter from the other?

• Options
• A. 250 mA
• B. 300 mA
• C. 550 mA
• D. 800 mA

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• 10. What is the total resistance? • Options
• A. 1.045 kΩ
• B. 1.545 kΩ
• C. 2.045 kΩ
• D. 2.545 kΩ

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