MCQ on Series Circuits - Set 02 - ObjectiveBooks

# Practice Test: Question Set - 02

1. Two resistors are in series: a 5.6 kÎ© resistor and a 4.7 kÎ© resistor. The voltage drop across the 5.6 kÎ© resistor is 10 V. The voltage across the 4.7 kÎ© resistor is
(A) 8.39 V
(B) 10 V
(C) 2.32 V
(D) 0 V

2. A 12 V battery is connected across a series combination of 68 Î©, 47 Î©, 220 Î©, and 33 Î©. The amount of current is
(A) 326 mA
(B) 16.3 mA
(C) 32.6 mA
(D) 163 mA

3. Two 6 V batteries are connected series aiding across two 1.2 kÎ© resistors in series. Current through each resistor is
(A) 5 mA
(B) 10 mA
(C) 0 A
(D) 2.5 mA

4. The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.
(A) True
(B) False

5. ‘Series aiding’ is a term sometimes used to describe voltage sources of the same polarity in series.
(A) True
(B) False

6. If a 24 V and a 6 V battery are series opposing, the total voltage is
(A) 30 V
(B) 24 V
(C) 18 V
(D) 0 V

7. The total resistance of eight 5.6 kÎ© resistors in series is

8. In a series circuit, the individual powers are additive.
(A) True
(B) False

9. The term 'series opposing' means that sources are in series with opposite polarities.
(A) True
(B) False

10. A series circuit consists of a 4.7 kÎ©, a 12 kÎ©, and a 2.2 kÎ© resistor. The resistor that has the most voltage drop is