Find Common Mode Rejection Ration, given gm =16M‚âà√≠¬¨¬©-1, RE=25k‚âà√≠¬¨¬©$

Find Common Mode Rejection Ration, given gm =16M‚âà√≠¬¨¬©-

1.	Find Common Mode Rejection Ration, given g_m =16M‚âà√≠¬¨¬©^-1, RE=25k‚âà√≠¬¨¬©$
A.	58 db
B.	40 db
C.	63 db
D.	89 db
Answer» B. 40 db