Electrical Engineering - Series Circuits

Exercise : Series Circuits - General Questions
21.
A series circuit consists of three resistors. Two resistors are 1.2 k each. The total resistance is 12 k. The value of the third resistor
is 9,600
is 960
is 1.2 k
cannot be determined
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Four equal-value resistors are in series with a 12 V battery and 13.63 mA are measured. The value of each resistor is
22
220
880
88
Answer: Option
Explanation:

Total Resistance, r = 12 / 13.63

= 0.880 in ohms

Total Resistance, r= 880

Each resistance value = r/4

= 880/4

Each resistance value = 220 ohms.


23.
Two 1.5 V cells are connected series opposing across two 100 resistors in series. Total current flow is
15 mA
5 mA
2 mA
0 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The total resistance of a circuit is 680 . The percentage of the total voltage appearing across a 47 resistor that makes up part of the total series resistance is
68%
47%
69%
6.91%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Two 6 V batteries are connected series aiding across two 1.2 k resistors in series. Current through each resistor is
5 mA
10 mA
0 A
2.5 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.