The potential difference between the plates is 823 mv how

Assignment Help Physics
Reference no: EM13607325

1. A cell membrane has a surface area of 1.00 x 10-7 m2, a dielectric constant of 6.01 and a thickness of 7.76 nm. The membrane acts like the dielectric in a parallel plate capacitor; a layer of positive ions on the outer surface and a layer of negative ions on the inner surface act as the capacitor plates. The potential difference between the "plates" is 82.3 mV. How much energy is stored in this capacitor?

2. How many positive ions are there on the outside of the membrane? Assume that all the ions are singly charged (charge +e).

Reference no: EM13607325

Questions Cloud

A cost center is a unit of a business that incurs costs but : a cost center is a unit of a business that incurs costs but does not directly generate revenues. which of the following
What is the work required using the saturated liquid : saturated liquid water at 25 degrees c is pumped to a pressure of 5 mpa in an isothermal process. the specific work
Mikes agi is 120000 before any of the above expenses are : employment-related expenses. mike incurs the following employment-related expensesin the current yearactual automobile
From the given data what is the accumulated estimate of the : given two samples a and b with population size of a 30 sample variance of a 45.3 and a population size of b 25 sample
The potential difference between the plates is 823 mv how : 1. a cell membrane has a surface area of 1.00 x 10-7 m2 a dielectric constant of 6.01 and a thickness of 7.76 nm. the
On january 1 2012 abc borrowed 1200000 at 10 payable : on january 1 2012 abc borrowed 1200000 at 10 payable annually to finance the construction of a new building. in 2012
Assume that a procedure yields a binomial distribution with : assume that a procedure yields a binomial distribution with a trial repeated n times. use the binomial probability
Determine the probability that the sample will indicate an : sands inc. makes particleboard for the building industry. particleboard is built by mixing wood chips and resins
Show the state on a t- v diagram with the vapor dome and a : for each state indicate if the fluid is compressed liquid saturated mixture or superheated vapor. show the state on a

Reviews

Write a Review

Physics Questions & Answers

  Find the charge density of each face of the plate

A square plate of copper with 47.0 cm sides has no net charge, Find the charge density of each face of the plate

  A proton is released from rest-electric field with magnitude

PRACTICE IT Use the worked example above to help you solve this problem. A proton is released from rest at x = ?2.00 cm in a constant electric field with magnitude 1.50 103 N/C pointing in the positive x-direction. (a) Assuming an initial speed of..

  Obtain the mass of the sphere

A 24.0 g copper ring at 0.000°C has an inner diameter of D = 2.54000 cm. An aluminum sphere at 103.0°C has a diameter of d = 2.54508 cm. What is the mass of the sphere

  The hard drive memory of desk-top computer

The hard drive memory of desk-top computer used for word processing has a capacity of 4.0GByte (GB). (A byte is the amount of memory needed to store one alphabetic character.) A single page of double-spaced text requires about 6kB of memory and a ..

  Find the cars position after the mile marker

A car moves with a constant acceleration of 2.1 m/s2. At a time of 1 s, it is 170 m beyond a mile marker, Find the car's position after the mile marker at time 5 s

  What is the period of the orbit of the negative charge

A negative charge orbits a positive charge. The orbit is a perfect circle, What is the period of the orbit of the negative charge

  Calculate the length of the wire forming the solenoid

A solenoid 1.63 m long and 2.23 cm in diameter carries a current of 24.9 A. The magnetic field inside the solenoid is 30.7 mT. Find the length of the wire forming the solenoid

  What size resistor should be placed in series

A galvanometer has a coil resistance of 48.0 ?. It is to be made into a voltmeter with a full-scale deflection equal to 100.0 V. what size resistor should be placed in series with the galvanometer

  Find how much work does the child do on the wagon

A child pulls a friend in a little red wagon with constantspeed. How much work does the child do on the wagon

  Question1you encounters a moving walkway that is 91 long

question1you encounters a moving walkway that is 91 long and has the speed of 2.1 relative to the ground. how long

  A movig particle encounters an external electric field

A movig particle encounters an external electric field thatdecreases its kinetic energy from 9510 eV to 6610 eV as theparticle moves from position A to position B. Theelectric potential at A is -59.0 V, and that at Bis +24.0 V. Determine the charge o..

  Determine the radius of the wire

A steel (Young's modulus 2.0 x 1011 N/m2) wire is strung between two supports attached to a ceiling. What is the radius of the wire

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd