A certain sound has 10000 times more energy than another sound. The number of times it would sound stronger to a listener is
Options
A. 40
B. 10000
C. 100
D. 10
Correct Answer
40
More questions
1. If an amplifier with gain of - 1000 and feedback factor ? = - 0.1 had a gain change of 20% due to temperature, the change in gain of the feedback amplifier would be