Parallel Circuits MCQ Questions & Answers | Electrical Engineering Page-4 section-1

31.
Six resistors are in parallel. The two lowest-value resistors are both 1.2 kΩ. The total resistance

A. Is less than 6 kΩ

B. Is greater than 1.2 kΩ

C. Is less than 1.2 kΩ

D. Is less than 600 Ω

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32.
The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through the 270 Ω resistor that makes up part of the parallel circuit is approximately

A. 22 mA

B. 120 mA

C. 220 mA

D. 50 mA

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33.
A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 kΩ. The current through each bulb is approximately

A. 610 mA

B. 18 mA

C. 110 mA

D. 61 mA

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34.
Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately

A. 2.2 A

B. 137 mA

C. 1.8 A

D. 9.09 A

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35.
A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately

A. 610 mA

B. 18 mA

C. 110 mA

D. 61 mA

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36.
The sum of the currents into a junction is equal to the sum of the currents out of that junction.

A. True

B. False

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Parallel Circuits MCQ Questions & Answers | Electrical Engineering

31. Six resistors are in parallel. The two lowest-value resistors are both 1.2 kΩ. The total resistance

Answer & Solution

32. The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through the 270 Ω resistor that makes up part of the parallel circuit is approximately

Answer & Solution

33. A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 kΩ. The current through each bulb is approximately

Answer & Solution

34. Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately

Answer & Solution

35. A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately

Answer & Solution

36. The sum of the currents into a junction is equal to the sum of the currents out of that junction.

Answer & Solution

31.
Six resistors are in parallel. The two lowest-value resistors are both 1.2 kΩ. The total resistance

32.
The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through the 270 Ω resistor that makes up part of the parallel circuit is approximately

33.
A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 kΩ. The current through each bulb is approximately

34.
Five light bulbs are connected in parallel across 110 V. Each bulb is rated at 200 W. The current through each bulb is approximately

35.
A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately

36.
The sum of the currents into a junction is equal to the sum of the currents out of that junction.