What is the value of power gain in decibels if Poutput = 250W and Pinp

1.	What is the value of power gain in decibels if P_output = 250W and P_input = 100W?
A.	2.48dB
B.	3.98dB
C.	1.78dB
D.	3.54dB
Answer» C. 1.78dB

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