please write neatly achieve a hwav n volts of potential ifference must an electron, initilly a...

Question

Question

achieve a hwav n volts of potential ifference must an electron, initilly a rst, be accelerated to achieve a wavelength of 0.27nm?

please write neatly

Answer 1

Answer #1

From eV = hc/lemda

V = hc/e. Lemda

V = 1240 eV.nm /e. 0.27nm

V = 1240/0.27 = 4592.6 Volt

Answer 2

Similar Homework Help Questions

Through how many volts of potential difference must an electron be accelerated to achieve a wavelength...

Through how many volts of potential difference must an electron be accelerated to achieve a wavelength of 0.27 nm?
please write neatly 29. An electron is accelerated to the right from rest by a potential...

please write neatly 29. An electron is accelerated to the right from rest by a potential difference of 2kV. It then enters a region lie in of constant magnetic field pointing into the page of strength B-3μΤ. This region happens to also between a capacitor with C-5μF and separation distance cm) If the emf of the battery is 10V and R-3M2, for how lo undeflected? Is the battery in the figure drawn correctly? ng must this capacitor be charged such...
To what potential voltage must an electron be accelerated to have a wavelength that is on...

To what potential voltage must an electron be accelerated to have a wavelength that is on par with a typical carbon-hydrogen bond length? please show the calculations!

An electron is accelerated through a potential difference of 150 volts and projected into a magnetic...

An electron is accelerated through a potential difference of 150 volts and projected into a magnetic field of 25 mT, where it goes into a circular path of radius 7.1 cm. What is its (a) kinetic energy; and (b) momentum?
problem 40 please use relativistic KE formula a. 4.6 V b. 0.046 V c. 0.27 V...

problem 40 please use relativistic KE formula a. 4.6 V b. 0.046 V c. 0.27 V d. 4.6 MV e. 4.6 kV 1.67 X 10 kg) 40. (II) Through how many volts of potential difference must an electron, initially at rest, be accelerated to achieve a wavelength of 0.27 nm? C the ratio of the kinetic enerov of an electron
Show that the de Broglie wavelength of an electron accelerated from rest through potential difference of...

Show that the de Broglie wavelength of an electron accelerated from rest through potential difference of V volts is 1.226/squareroot V nm.

By what potential difference must an electron (m = 9.11*10^-31 kg) be accelerated to have a...

By what potential difference must an electron (m = 9.11*10^-31 kg) be accelerated to have a wavelength of 5.16*10^-12 m? i keep getting wied answers, thanks in advance.
What is the wavelength of an electron accelerated through a 24-kV potential? The mass of the...

What is the wavelength of an electron accelerated through a 24-kV potential? The mass of the electron is 9.11 x 10-31 kg. Your answer should be in the form: N x 10-12 m, N should be a number with two decimal points. Please enter only the number N, do not include units.
What is the velocity of an electron that is accelerated through a potential difference of 100...

What is the velocity of an electron that is accelerated through a potential difference of 100 Volts? Please include a picture and show work!!! Please no sloppy hand writing, so I can understand.

Calculate the energy of the (n=1) to (n=2) transition of the H atom in electron volts,...

Calculate the energy of the (n=1) to (n=2) transition of the H atom in electron volts, wave numbers, wavelength and frequency. (this is college upper level Physical Chemistry)