2601Electrical EngineeringMedium
If the power level of an amplifier reduces to half, the dB gain will fall by________?
A10 dB
B3 dB
C5 dB
D2 dB
Correct answer
B. 3 dB
Explanation
The correct answer is 3 dB.
Study mode · no timer
Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. 3 dB
Explanation
The correct answer is 3 dB.
Correct answer
B. is decreased
Explanation
The correct answer is is decreased.
Correct answer
A. Inversely proportional to their harmonic order
Explanation
The correct answer is Inversely proportional to their harmonic order.
Correct answer
D. ground the framework
Explanation
The correct answer is ground the framework.
Correct answer
D. above
Explanation
The correct answer is above.
Correct answer
B. one-fourth
Explanation
The correct answer is one-fourth.
Correct answer
C. Decrease
Explanation
The correct answer is Decrease.
Correct answer
D. direction of current through the resistor
Explanation
The correct answer is direction of current through the resistor.
Correct answer
D. Transistors and diodes
Explanation
The correct answer is Transistors and diodes.
Correct answer
C. 97 dB
Explanation
The correct answer is 97 dB.