AExE01 · Chapter 1Basic Electrical & Electronics🏛️ Past Licensure QuestionID: 6a0e45e6
An amplifier has a voltage gain of 100 V/V and a current gain of 1000 A/A. What is the value of its power gain in dB?
An amplifier has a voltage gain of 100 V/V and a current gain of 1000 A/A. What is the value of its power gain in dB?
Multiple Choice Options
- A
30 dB
- B
40 dB
- C✓ Correct Option
50 dB
- D
100 dB
Detailed Technical Solution & Explanation
Power gain is calculated as: . In decibels: .
Option Analysis:
•
Option A (30 dB): Incorrect.
•
Option B (40 dB): Incorrect.
•
Option C (50 dB): Correct. .
•
Option D (100 dB): Incorrect.
Reference: Mock Test 01NEC Licensure Syllabus