NadaElhalabi7025 NadaElhalabi7025 08-01-2024 Chemistry contestada The relative permeability of this light-activated channel to K +,Na +, and Cl − is 1:0.04:0.45 (in that order). What is the membrane potential of this cell?a) -70 mVb) -40 mVc) -20 mVd) 0 mV