NEET Physics is the scoring paper in the medical entrance examination. Here, you will discover the NEET Physics MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Physics objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Physics Series and Parallel Circuits Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

## MCQs on Series and Parallel Circuits

**1. A certain circuit is composed of two parallel resistors. The total resistance is 1,403 Ω. One of the resistors is 2 Ω. The other resistor value is**

(a) 1,403 Ω

(b) 4.7 kΩ

(c) 2 kΩ

(d) 3,403 Ω

**Answer**

Answer: (b) 4.7 kΩ

**2. A voltage divider consists of ot two 100 kΩ resistors and a 12 V source. What will the voltage be if a load resistor of 1 MΩ is connected to the output?**

(a) 0.57 V

(b) 6 V

(c) 12 V

(d) 5.7 V

**Answer**

Answer: (d) 5.7 V

**3. The parallel combination of a 1.5 kΩ resistor and 470 Ω resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage is 50 V. The percentage of the load current through any single 1 kΩresistor is**

(a) 25 %

(b) 20 %

(c) 100 %

(d) 50 %

**Answer**

Answer: (b) 20 %

**4. On which of the following voltage range settings will a voltameter present minimum load on a circuit?**

(a) 1 V

(b) 50 V

(c) 500 V

(d) 1,000 V

**Answer**

Answer: (d) 1,000 V

**5. A Voltage divider consists of two 68 kΩ resistors and a 24 V source. The unknown output voltage is**

(a) 12 V

(b) 24 V

(c) 0 V

(d) 6 V

**Answer**

Answer: (a) 12 V

**6. Two 3.3 kΩ resistors are in series combination are in parallel with a 4.7 kΩ resistor. What will be the voltage across the 4.7 kΩ resistors if the voltage across one of the 3.3 kΩ resistors is 12 V**

(a) 24 V

(b) 12 V

(c) 0 V

(d) 6 V

**Answer**

Answer: (a) 24 V

**7. The 1.2 kΩ resistors are in series and this series combination is in parallel with a 3.3 3.3 kΩ resistor. The total resistance is**

(a) 138 Ω

(b) 1,389 Ω

(c) 5,700 Ω

(d) 880 Ω

**Answer**

Answer: (b) 1,389 Ω

**8. A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?**

(a) 1 MΩ

(b) 100 kΩ

(c) 1 kΩ

(d) 330 Ω

**Answer**

Answer: (a) 1 MΩ

**9. A certain Wheatstone bridge has the following resistor values: R1= 10 kΩ, R2 = 720 Ω and R4 = 2.4 kΩ. The unknown resistance is**

(a) 24 Ω

(b) 2.4 Ω

(c) 300 Ω

(d) 3,000 Ω

**Answer**

Answer: (d) 3,000 Ω

**10. In a certain five-step R/2R ladder network, the smallest resistor value is**

(a) Indeterminable

(b) 2 kΩ

(c) 10 kΩ

(d) 20 kΩ

**Answer**

Answer: (b) 2 kΩ