🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION β†’
Log in
Physics
2
answers
0
watching
26
views
27 Nov 2019

Oppositely charged parallel plates are separated by5.35 mm. Apotential difference of 600V exists between the plates
(a) What is the magnitude of the electric fieldstrengthbetween the plates?
(b) What is the magnitude of the force on an electronbetweenthe plates?
2 N
(c) How much work must be done on the electron to move it tothenegative plate if it is initially positioned 2.90 mm from thepositive plate?
3 J

Watch
2
answers
0
watching
26
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Get unlimited access
Already have an account? Log in
Share
Trinidad Tremblay
Trinidad TremblayLv2
27 Nov 2019
Get unlimited access
Already have an account? Log in
Share

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

a) Two parallel plates are separated by 2.0 cm and have apotential difference between them of 30 V. The mass of an electronis 9.1 x 10^-31kg and the charge of an electron is 1.6 x 10^-19 C.The electron field between the plates is constant in magnitude anddirection. What is the magnitude of the electric field between theplates?

b) The capacitance of the parallel plates is 3.7 μF. What is themagnitude of the charge on each plate?

c) If an electron is initially at rest on the negatively chargedplate, and is allowed to accelerate toward the positive plate, whatis the speed of the electron just before it hits the positiveplate?

Review. Two parallel plates having charges of equal magnitude but opposite sign are separated by 12.0 cm. Each plate has a surface charge density of 36.0 nC/m2. A proton is released from rest at the positive plate. Determine

(a) the magnitude of the electric field between the plates from the charge density

(b) the potential difference between the plates

(c) the kinetic energy of the proton when it reaches the negative plate

(d) the speed of the proton just before it strikes the negative plate

(e) the acceleration of the proton

(f) the force on the proton

(g) From the force, find the magnitude of the electric field.

(h) How does your value of the electric field compare with that found in part (a)?

Two facing surfaces of two large parallel conductingplatesseparated by 11.5 cm haveuniform surface charge densitiessuch that are equal in magnitudebut opposite in sign. Thedifference in potential between theplates is 600 V.

(a) Is the positive or the negative plate at thehigherpotential?
thepositive platethenegative plate



(b) What is the magnitude of the electric field betweentheplates?
kV/m

(c) An electron is released from rest next to the negativelychargedsurface. Find the work done by the electric field on theelectron asthe electron moves from the release point to thepositive plate.Express your answer in both electron volts andjoules.
eV
J

(d) What is the change in potential energy of the electron whenitmoves from the release point to the positive plate?
eV

(e) What is its kinetic energy when it reaches thepositiveplate?
eV

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in