Practice Test: Question Set - 02
1. Two resistors are in series: a 5.6 kΩ resistor and a 4.7 kΩ resistor. The voltage drop across the 5.6 kΩ resistor is 10 V. The voltage across the 4.7 kΩ 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 Ω, 47 Ω, 220 Ω, and 33 Ω. 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 kΩ 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 kΩ resistors in series is
- (A) 8 Ω
- (B) 5,600 Ω
- (C) 4,480 Ω
- (D) 44,800 Ω
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 kΩ, a 12 kΩ, and a 2.2 kΩ resistor. The resistor that has the most voltage drop is
- (A) The 12 kΩ
- (B) The 2.2 kΩ
- (C) The 4.7 kΩ
- (D) Impossible
to determine from the given information
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