engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Analog Electronics Op-Amp and Its Applications
What will be the gain of given circuit?
1
\(−\frac{r}{5R}\)
2
1 + \(\left(\frac{r}{2R}\right)\)
3
1 − \(\frac{r}{3R}\)
4
\(−\frac{r}{3R}\)