Passive Membrane Decay Passive-decay rate ,>0 scales the rate to the membrane's resting potential. ● xi=-AiXi solution :(=0) Passive-decay rate measures:the cell membrane's resistance or "friction"to current flow. 2002.10.82002.10.8 Passive Membrane Decay Passive-decay rate Ai  0 scales the rate to the membrane’s resting potential. solution : At i i i x t x e − （ ）= （0） Passive-decay rate measures: the cell membrane’s resistance or “friction” to current flow. i i i x = −A x •