If you require the wavelength of electron-beam for an

Assignment Help Physics
Reference no: EM13622295

a) Calculate the electrons de brogile wavelength when its kinetic energy is 25eV.

b) If you require the wavelength of electron-beam for an electron microscope which is 10 times shorter than that in the part (a) what should be the energy of electrom beam? How can such energy be inparted to electrons beam?

c) Does it require use of relativistic fromulas? Explain toure reasoning.

Reference no: EM13622295

Questions Cloud

Suppose that the distribution of keyboarding speeds for : suppose that the distribution of keyboarding speeds for students who have completed a two- week keyboarding course is
The boxes slide horizontally across a ramp of unknown : on a factory assembly line boxes of mass 20 kg slide from rest down a frictionless incline of length 10m angled 20
Determine the velocity v of each sphere as the rods pass : the two 1.5-kg spheres are released from rest and gently nudged outward from the position theta0 and then rotate in a
Usco a domestic corporation has worldwide taxable income of : 1. usco a domestic corporation has worldwide taxable income of 1500000 including a 300000 dividend from forco a
If you require the wavelength of electron-beam for an : a calculate the electrons de brogile wavelength when its kinetic energy is 25ev.b if you require the wavelength of
During the construction of a highway by-pass earthmoving : during the construction of a highway by-pass earthmoving equipment costing 40000 was purchased for use in transporting
An mp3 player is loaded with 60 musical selections 24 rock : an mp3 player is loaded with 60 musical selections 24 rock tunes 21 jazz tunes and 15 blues tunes. the player is set on
The child can push with a constant force of 320n use the : a childs toy consists of a toy car of mass 0.100kg which is able to roll without friction on the loop-the-loop track
After 7 years of use the bulldozer should have a salvage : muddy meadows earthmoving can purchase a bulldozer for 80000. after 7 years of use the bulldozer should have a salvage

Reviews

Write a Review

Physics Questions & Answers

  What net force is exerted on it

If a car travelling at 63 km/h will skid 18 m when its brakes lock, how far will it skid if it is travelling at 150 km/h while its brakes lock.

  The block starts from rest and its speed after it has

a block of mass 0.68 kg is suspended by a string which is wrapped so that it is at a radius of 0.064 m from the center

  Determine the speed of the chain

A uniform chain of total mass m is laid out straight on a frictionless table and held stationary so that one-quarter of its length, L = 2.85 m, Determine the speed of the chain

  What is the angle of the middle one

Unpolarized light is incident on three polarizers: The first making an angle of 0 degrees with the vertical; If the initial intensity is 1353 W/m2 and the final intensity is 108 W/m2, to the nearest tenth of a degree what is the angle of the middle ..

  What is the fleas change in momentum during its jump

High-speed photos of a 220 microg flea jumping vertically indicate that the jump lasts 1.2 ms, What is the flea's change in momentum during its jump

  What is the balls maximum acceleration

A 59 g ball attached to a spring with spring constant 2.9 N/m oscillates horizontally on a frictionless table. Its velocity is 15.4 cm/s when x=-4.79 cm. What is the ball's maximum acceleration

  What is the temperature inside the furnace

The blackbody radiation emitted from a furnace peaks at a wavelength of 3.0 10-6 m (0.0000030 m). What is the temperature inside the furnace

  At what speed is the moon traveling

The moon is 3.85Ã-10^8 m from Earth, and it takes 27.3 days to orbit Earth. At what speed is the moon traveling relative to Earth

  What was the velocity with which the rock was thrown

A man on a 50 m high cliff throws a rock vertically. The rock falls back down past theedge of the cliff and hits the ground 5 s after it was thrown. What was the velocity with which the rock was thrown

  Question1a rifle is expected horizontally at a target 28m

question1a rifle is expected horizontally at a target 28m away. the bullet hits the target 2.7 cm below the aiming

  Calculate the velocity of the arrow

An 18.0g arrow is fired into a 3.00kg pumpkin suspended on a string. Calculate the velocity of the arrow just before it enters the pumpkin

  Calculate the horizontal component of the initial velocity

A projectile is fired at 34.9° above the horizontal. Any effects due to air resistance are negligible. Calculate the horizontal component of the initial velocity

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