- Messages
- 2
- Reaction score
- 2
- Points
- 3
Need help on Q9 b)
http://www.xtremepapers.com/papers/...nd AS Level/Physics (9702)/9702_w09_qp_42.pdf
I understand that voltage gain=-Rf/Ri
but why when the gain = 2, it shows that G = 2 in the equation VOUT= –(4VA + GVB + VC)
http://www.xtremepapers.com/papers/...nd AS Level/Physics (9702)/9702_w09_qp_42.pdf
I understand that voltage gain=-Rf/Ri
but why when the gain = 2, it shows that G = 2 in the equation VOUT= –(4VA + GVB + VC)