2) Two identical metallic plates of area A=1m² are given charges Q=10mC and 2Q, respectively. The two plates are place parallel to each other separated by distance d=0.25m, as shown in the figure Find the magnitude of the charge density that will form on the outer surface of two plates. Express your result in mC/m². ) 30 b)15 c)20 d)45 e)10

2) Two identical metallic plates of area A=1m² are given charges Q=10mC and 2Q, respectively. The two plates are place parallel to each other separated by distance d=0.25m, as shown in the figure Find the magnitude of the charge density that will form on the outer surface of two plates. Express your result in mC/m². ) 30 b)15 c)20 d)45 e)10

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter23: Electric Forces

Section: Chapter Questions

Problem 15PQ: A charge of 36.3 nC is transferred to a neutral copper ball of radius 4.35 cm. The ball is not...

See similar textbooks

Similar questions

A double charged ion is accelerated to an energy of 32.0 keV by the electric field between two parallel conducting plates separated by 2.00 cm. What is the electric field strength between the plates?
Why do electrostatic experiments work so poorly in hunid weather?
What is the magnitude of the electric field due to a charged particle at its exact location (r = 0)?
A charge of 36.3 nC is transferred to a neutral copper ball of radius 4.35 cm. The ball is not grounded. The excess electrons spread uniformly on the surface of the ball. What is the number density (number of electrons per unit surface area) of excess electrons on the surface of the ball?
What is the magnitude of the force a +23 \mu C charge exerts on a +2.5 mC charge 37 cm away?
What is the magnitude of the force a +21 μC charge exerts on a +3.0 mC charge 37 cm away?
A new kind of electron gun has a rear plate at −25.0 kV, a grounded plate 2.00 cm in front of that, and a +25.0 kV plate 4.00 cm in front of that. What is the magnitude of the average electric field?
A 200 µC charge is placed at the origin and a -300 µC is placed 1m to the right of it. What is the magnitude and direction of the a.) electric field midway between the two charges? and b.) electric field 30cm to the right of the negative charge?
What is the size of the electric field N / C created by the 5μC charge in its origin at a distance of 5 meters from itself?
What is the ganitude and direction of the electric field at 0.25 m from a -5.60x10-6 c point charge?
Calculate the magnitude of the force on the charge q, given that the square made by the charges is 11.2 cm on a side and q= 2.10 μC . qa=qb= 7.60μC and qc=qd= -7.60 μC
A force of 2.9x1011 N exists between a +4.0 C charge and a -2.0 C charge. How far in space are the charges separated Is the force attractive or repulsive? How do you know? What would happen to the magnitude of the force if the charges were twice as far apart?