6. Consider a cell of surface area 5 × 10−⁹ m² and membrane thickness 9 nm. The resistivity of the cell membrane is 107 №-m and the membrane has a relative permittivity of € = 7. (a) What is the resistance of the cell membrane?

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6. Consider a cell of surface area 5 × 10-9 m² and membrane thickness 9 nm. The resistivity
of the cell membrane is 107. m and the membrane has a relative permittivity of € = 7.
(a)
What is the resistance of the cell membrane?
tr
(b)
(c)
What is the capacitance of the cell membrane?
What is the time constant of this RC circuit?
Transcribed Image Text:6. Consider a cell of surface area 5 × 10-9 m² and membrane thickness 9 nm. The resistivity of the cell membrane is 107. m and the membrane has a relative permittivity of € = 7. (a) What is the resistance of the cell membrane? tr (b) (c) What is the capacitance of the cell membrane? What is the time constant of this RC circuit?
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