Part A What is the capacitance of a 50-um-diameter cell with a 7.0-nm-thick cell wall whose dielectric constant is 9.0? Because the cel diameter is much larger than the wall thickness, it is reasonable to ignore the curvature of the cell and think of it as a parallel-plat capàcitor. Express your answer to two significant figures and include the appropriate units. 14 1.5 10 F Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining

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I Review | Constants
Part A
What is the capacitance of a 50-um-diameter cell with a 7.0-nm-thick cell wall whose dielectric constant is 9.0? Because the cell's
diameter is much larger than the wall thickness, it is reasonable to ignore the curvature of the cell and think of it as a parallel-plate
capàcitor.
Express your answer to two significant figures and include the appropriate units.
µA
1.5 10 14
F
Submit
Previous Answers Reguest Answer
X Incorrect; Try Again; 2 attempts remaining
Next >
de Feedback
2:20 PM
71°F Haze
ヘD )
CE
4/10/2022
Transcribed Image Text:I Review | Constants Part A What is the capacitance of a 50-um-diameter cell with a 7.0-nm-thick cell wall whose dielectric constant is 9.0? Because the cell's diameter is much larger than the wall thickness, it is reasonable to ignore the curvature of the cell and think of it as a parallel-plate capàcitor. Express your answer to two significant figures and include the appropriate units. µA 1.5 10 14 F Submit Previous Answers Reguest Answer X Incorrect; Try Again; 2 attempts remaining Next > de Feedback 2:20 PM 71°F Haze ヘD ) CE 4/10/2022
<CH 26 HW-Attempt 1
Problem 17
A typical cell has a layer of negative charge on the
inner surface of the cell wall and a layer of positive
charge on the outside surface, thus making the cell
wall a capacitor.
Transcribed Image Text:<CH 26 HW-Attempt 1 Problem 17 A typical cell has a layer of negative charge on the inner surface of the cell wall and a layer of positive charge on the outside surface, thus making the cell wall a capacitor.
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