Estimate the electric field at its surface

Assignment Help Physics
Reference no: EM13650742

The tip of a scanning electron microscope has a radius ofcurvature of 5 nm, and is at a potential of 3V. By treating the tip as a sphere, estimate the electric field at its surface.

Reference no: EM13650742

Questions Cloud

Find out the enthalpy change of carbon : Determine the enthalpy change when 23.5 g of carbon is reacted with oxygen according to the reaction C(s) + O2(g) CO2(g) delta H = -394 kJ/mol
Determine what is the amplitude of the resultant wave : Two waves are traveling in the same direction along astretched string. Each has an amplitude of 4.0cm, assume the wavesare 45o out of phase. What is the amplitude of the resultant wave
Explain what is the change in e of the system : A system absorbs 159 kJ of heat, and performs 83 kJ of work on the surroundings. What is the change in E of the system
Obtain what would its weight be if it were made of pure gold : It is determined by immersing a crown in waterthat is volume is 39 in3 =0.00225 ft3. what would its weight be if it were made of pure gold
Estimate the electric field at its surface : The tip of a scanning electron microscope has a radius ofcurvature of 5 nm, and is at a potential of 3V. estimate the electric field at its surface
What is the purpose of staple essay : What is the purpose of staple essay - does staples state this purpose directly at any point?
Calculate the mass of silver in the coin : A Kennedy half-dollar has a mass that is 1.150 x 10-2 kg. The coin is a mixture of silver and copper, andin water weighs 0.1011 N. Determine the mass of silver in the coin
Evaluate the speed of the ball just before it hits the water : a golf ball rolls of a cliff with an inital speed of 13.0 m/s. theball falls a vertical distance of 18.8 m into a lake below. Ittakes 1.45 s. What is the speed of the ball just before it hits the water
Find the magnitude and direction of the skiers acceleration : a 63-kg water skier is pulled up a 14.0 degree incline by a ropeparallel to the incline with a tension of 512 N. find the magnitude and direction of the skier's acceleration

Reviews

Write a Review

Physics Questions & Answers

  Find how many fringes will move past this fixed point

A monochromatic source light source having a wavelength of 547 nm is used to check the calibration of a Michelson interferometer. how many fringes will move past this fixed point

  Q1 the resistor in a circuit has a resistance of 148 ohms

q1. the resistor in a circuit has a resistance of 148 ohms. what capacitance should be used in this circuit if the time

  A jogger runs along a straight and level road for a

a jogger runs along a straight and level road for a distance of 5.0 km and then runs back to her starting point. it

  A uniform electric field of magnitude 390 nc pointing in

a uniform electric field of magnitude 390 nc pointing in the positive x-direction acts on an electron which is

  Using gauss law and by direct integration do not carry out

a two-dimensional electrostatic field varies with the coordinates x and y but is independent of z. show that the

  Automobile suspension involves both leaf springs

An automobile suspension involves both leaf springs with stiffness k and shock absorbers resist motion with a force -uv. The system is critically damped. If a car has mass 2000 kg and has shock absorbers with u = 2.5 x10^4 kg/s, how much should the c..

  An electron starts from rest 500 cm from the center of a

an electron starts from rest 5.00 cm from the center of a uniformly charged sphere of radius 4.00 cm. if the sphere

  Find the magnitude of the force per meter of length

Two wires run parallel to each other with currents I1 = 9.3 A, and I2 = -17.1 A. find the magnitude of the force per meter of length

  Illustrate what is the potential energy for the child

Illustrate what is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? How much work does the tension in the ropes do as the child swings from the initial position to the bottom?

  What is the speed in the third segment

A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the first segment at a speed of 5.0 m/s. What is the speed in the third segment

  What is the linear speed of the outer edge

Consider a rectangle which is constructed with the long side having a length L and the short side having a length 0. 5L. What is the linear speed of the outer edge when the rectangle is again vertical but now is straight down

  How far from the building will the stone land

A stone is thrown horizontally from the roof of a tall building with a speed of 23.3 m/s. If the cliff is 26.5 high and stone lands on level parking lot below, how far from the building will the stone land?

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