What is the minimum amount of work that must be done by the cell to restore V$_m$ to -70 mV? (a) 3 mJ; (b) 3 $\mu$J; (c) 3 nJ; (d) 3 pJ.

Name: Problem 91, Chapter 18: College Physics
Uploaded: 2020-11-18T18:03:12-08:00
Duration: 4 min 51 s
Channel: Vidhi Bhatt
Description: What is the minimum amount of work that must be done by the cell to restore Vm to its original value? A. 3 mJ B. 3μJ C. 3 nJ D. 3 pJ

Question

What is the minimum amount of work that must be done by the cell to restore Vm to its original v

Vidhi Bhatt · Accepted Answer

step 1 We know that the potential energy of a capacitor is given by U is equal to 1 .5. C .V. square. S

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