AExE01 · Chapter 1Basic Electrical & Electronics🏛️ Past Licensure QuestionID: 6b610d2f
A total current of 16 A divides between two parallel branches of resistance 8 Ω and 12 Ω. What are the branch currents?
A total current of 16 A divides between two parallel branches of resistance 8 Ω and 12 Ω. What are the branch currents?
Multiple Choice Options
- A
4 A, 6.9 A
- B✓ Correct Option
6.4 A, 9.6 A
- C
6 A, 6.9 A
- D
6 A, 9.6 A
Detailed Technical Solution & Explanation
Using the current divider rule for two parallel resistors (, ) carrying total current :
.
.
Option Analysis:
•
Option A (4 A, 6.9 A): Incorrect. Sum does not equal 16 A.
•
Option B (6.4 A, 9.6 A): Correct. Currents divide as 6.4 A and 9.6 A, summing to .
•
Option C (6 A, 6.9 A): Incorrect.
•
Option D (6 A, 9.6 A): Incorrect.
Reference: Mock Test 03NEC Licensure Syllabus