Find the electric field on the y axis

Assignment Help Physics
Reference no: EM131000345

1. A charge of -5.40 oC is located on the x axis at x = 2.40 cm. A charge of -5.40 oC is located on the x axis at x = -2.40 cm. Find the electric field on the y axis at y = 6.50 cm. Give only the magnitude of the field. Find the force on a 1.43 nC charge on the y axis at y = 6.50 cm. Give only the magnitude of the force.

2. An electron (mass m = 9.11E-31 kg) is accelerated in the uniform field E (E = 1.78E+4 N/C) between two parallel charged plates. The separation of the plates is 1.40 cm. The electron is accelerated from rest near the negative plate and passes through a tiny hole in the positive plate, as seen in the figure below. Show that the gravitational force can be ignored by calculating the ratio of the gravitational to the electric force. Calculate that ratio.

3. Two large parallel copper plates are 15.00 cm apart and have a uniform electric field between them. An electron is released from the negative plate at the same time that a proton is released from the positive plate. Neglect the force of the particles on each other and find their distance from the positive plate when they pass each other.

Reference no: EM131000345

Questions Cloud

The models of the capitalist economy and the feudal : Describe the structural/functional differences between the models of the Capitalist (Political) Economy and the Feudal (Political) Economy
How many degrees of freedom can occur in the molecular : Ideal monatomic gas A is composed of molecules with mass m while ideal monatomic gas B is composed of molecules with mass 4m. The average molecular speeds are the same if the ratio of temperatures TA/TB is: How many degrees of freedom can occur in..
Calculate the inventory value at the end of the year : Calculate the inventory value at the end of the year using the dollar-value LIFO retail method.
Differences between neoclassical-institutional explanations : What are the primary differences between the Neoclassical and Institutional explanations of the factors related to income distribution?
Find the electric field on the y axis : Two large parallel copper plates are 15.00 cm apart and have a uniform electric field between them. An electron is released from the negative plate at the same time that a proton is released from the positive plate. Neglect the force of the partic..
Diamonds are forever : One popular advertisement for engagement rings sponsored by the De Beers Diamond company poses the following question to men planning proposal. "Is two months' salary too much to spend?" As the fact pattern points out, the “two-months” rule is not a ..
Calculate the inventory value at the end of 2012 : The retail price index at the end of 2012 was 1.06. Calculate the inventory value at the end of 2012 using the dollar-value LIFO retail method.
Apply the validation rules in table design properties : Validation rules in the table design properties are known as column level as you can only reference one field, such as Amount > 100. (you did this with the Units Field - remember?).
Prepare new contribution format income statement under each : Prepare a new contribution format income statement under each of the following conditions (consider each case independently)

Reviews

Write a Review

Physics Questions & Answers

  Determine what is the phase angle of i1 in the case

at a junction in an a-c circuit a single current divides into two seperate currents I1=10,, I2=5, where I1 lags I2 by 30, use comlex numbers to represent currents.

  Find the length of the wire forming the solenoid

A solenoid 1.30 m long and 2.70 cm in diameter carries a current of 12.0 A. The magnetic field inside the solenoid is 15.0 mT. Find the length of the wire forming the solenoid

  Estimate how much electrical energy is stored in capacitor

A parallel-plate capacitor has square plates that are 9.00cm on each side and 3.30mm apart. how much electrical energy is stored in the capacitor

  Different sizes are charged such that the electric potential

Two metal spheres of different sizes are charged such that the electric potential is the same at the surface of each. Sphere A has a radius 7 times that of sphere B. Let and be the charges on the two spheres, and let and be the electric-field magnitu..

  Find to what temperature would you have to heat the ring

You somehow manage to get a gold ring with inner diameter 2.19 cm stuck on your finger, even though your knuckle has a diameter of 2.2 cm. To what temperature would you have to heat the ring

  What is the speed of the two-cart center of mass

A cart with mass 330 g moving on a frictionless linear air track at an initial speed of 2.1 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. After the collision, the first cart continues in its original direction ..

  Calculate how many moles of gas remain in the container

If the pressure of the 1.2-cm3 volume is reduced to 3.0 × 10?11 Pa (an extremely good vacuum) while the temperature remains constant, how many moles of gas remain in the container

  Discover a total force of a point charge

Two point charges q' and -q' are on the x axis by coordinates a and -a , respectively. Discover a total force of a point charge q located at an arbitrary point in the xy plane.

  Calculate the magnitude of the change in the balls momentum

A 243-g ball falls vertically downward, hitting the floor with a speed of 2.48 m/s, Calculate the magnitude of the change in the ball's momentum

  Where does compensation of speed and energy comes from

We know light speed (average) gets slow while in transparent materials like glass and water. And fraction of it gets absorbed as a heat (K.E. of molecules of glass). But my question is that How it can then leaving glass slab or any glass material ..

  Find the gravitational attraction between the bowling balls

Two 7.0kg bowling balls, each with a radius of 0.17m, are in contact with one another. What is the gravitational attraction between the bowling balls

  Discover speeds with which mercury-saturn move around sun

Discover the speeds with which Mercury and Saturn move around the sun. Does it make sense that Mercury is named after a speedy messenger of the gods, whereas Saturn is named after the father of Jupiter?

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