engineering recuitment PGCIL Trainee Supervisor Electrical Mock Test 2024 Analog Electronics Op-Amp and Its Applications Filters
In the frequency response graph of an amplifier the 3 dB point refers to :
1
0.707 power point
2
\(\frac{1}{4}\)power point (quarter power point)
3
\(\frac{1}{2}\)power point (half power point)
4
\(\frac{3}{4}\) power point (three-fourth point)