Magnitude of the electric field at a distance

Assignment Help Physics
Reference no: EM132749032

A sphere of radius R= 3 m has a non-uniform charge density that varies with the distance from its center as given by ρ(r)=ar2 (r≤R) where a=2.5 nC·m-5. What is the magnitude of the electric field at a distance of 2.1 m from the center?

Reference no: EM132749032

Questions Cloud

How long does he have to do push-ups : How long does he have to do push-ups to burn at least 50 percent of this energy?
Find the electric field : A solid sphere of radius 8 cm made of non-conducting material is given a net charge of 4 mC. The solid sphere is placed inside a hollow shell
What is difference between internal and external recruiting : What is the difference between internal and external recruiting? Give an example showing when you would use internal recruiting rather than external.
How would the journal entries look : When you have a revaluation income(surplus) on a Depreciatable asset (PPE) But with no wear and tear allowance. How would the journal entries look.
Magnitude of the electric field at a distance : What is the magnitude of the electric field at a distance of 2.1 m from the center?
Management information systems : What is systems thinking and how can management information systems enable and (possibly) improve business communications?
Why the training and development office should be concerned : Which statement best explains why the training and development office should be concerned about helping supervisors learn and improve in their jobs?
What is the magnitude of the electric field : What is the magnitude of the electric field at a distance of 1.9 m from the center?
Prepare the journal entry to record the exchange : Marigold also paid $530 in the transaction. Prepare the journal entry to record the exchange, assuming the exchange lacks commercial substance

Reviews

Write a Review

Physics Questions & Answers

  Compute the radial component of the electric field

A point charge of +300 nC is present at the center. What is the radial component of the electric field at a point that is 0.60 m from the center?

  Exiting light makes by the normal to the right face of prism

Refer to Conceptual Example 8 as background material for this problem. The drawing shows a horizontal beam of light that is incident on a prism. The base of the prism is also horizontal. The prism (n = 1.20) is surrounded by a liquid whose index of r..

  By what factor must you increase the height of the track

A roller coaster car rolls down a frictionless track, reaching a speed V0(Velocity original) at the bottom. by what factor must you increase the height of the track

  Calculate the wavelength of the first line of lyman series

calculate the wavelength of the first line of the Lyman series

  What is the mass flow rate of water

The turbines in a hydroelectric plant are fed by water falling from a 50-m height, what is the mass flowrate of water required to power a 200-watt light bulb

  What is its moment of inertia

A 1.8 kg solid disk pulley of radius 0.11 m rotates about an axis through its center. What is its moment of inertia

  Energy efficiency for cogeneration plant

If the thermal power production is 30MW, and the electrical power production is 20MW, what is the energy efficiency for this cogeneration plant?

  A piano wire with mass 300 g and length 800 cm is

a piano wire with mass 3.00 g and length 80.0 cm is stretched with a tension of 25.0 n. a wave with frequency 120.0 hz

  What is the rate of heat generated in a resistor

A 100.0 O and a 150.0 O resistor, both rated at 2.00 W, are connected in series across a variable potential difference.

  Determine the rays angle from the normal

A 1-cm-thick layer of water stands on a horizontal slab of glass. A light ray in the air is incident on the water 60 degrees from the normal. what is the ray's angle from the normal

  How much work would have to be done on the asteroid

Suppose the asteroid starts from rest at a great distance (effectively infinity), falling toward Earth. How much work would have to be done on the asteroid by friction

  Find what is the position of the block

The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 35 N/m. What is the position of the block

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