Question

1. a) What is the de Broglie wavelength of an electron that is accelerated through an electrical potential difference of 20 volts? b) What is the de Broglie wavelength of a proton that is accelerated through an electrical potential difference of 20 volts?

Answer #1

PART A: What is the de Broglie wavelength of an electron
accelerated through 750 V ? Express your answer in nanometers.
PART B: What is the de Broglie wavelength of a proton
accelerated through the same potential difference?
Express your answer in nanometers.

What is the de Broglie wavelength and speed of an electron
accelerated by a
a potential difference of 250 V?

An electron and a proton are accelerated through a
potential difference of 1.2kV. What is the ratio of the electrons
de Broglie wavelength to the protons de Broglie wavelength?

If the de Broglie wavelength of a proton is 70.0 fm,
(a) what is the speed of the proton and
(b) through what electric potential would the
proton have to be accelerated to acquire this speed?

1) How will the wavelength of de Broglie electron change if you
increase it
speed 3 times?
2) How much is the wavelength of de Broglie proton different from
the wavelength
where is the Broglie electron if they move at the same speed?
3) Will the wavelength of the particle change if it enters the
potential field?

A non-relativistic electron with mass m accelerates through a
potential difference V that is in volts.
a. What is the relationship between the kinetic energy and the
momentum of the electron? (Hint: Use your classical mechanics
knowledge)
b. Use the above relation and the conservation of energy to
derive the de Broglie wavelength ? = √ ℎ2 2??? .
c. Use the above expression to find the de Broglie wavelength of
a proton that has been accelerated from rest through...

An electron is accelerated through a potential difference of 100
V.
a. What is the velocity of the electron?
v = _______ x10 6 m/s
b. What is the momentum of the electron?
p = _______ x10 -24 kg m/s
c. What is the de Broglie wavelength of the electron?
λ = _______ nm

What is the de Broglie wavelength of the wave associated with an
electron that has been accelerated from rest through a potential of
50.0 V? Compare your answer to the typical distance between atoms
in a solid crystal, about10−10 ?. Would you expect diffraction to
occur as these electrons pass between such atoms?

1. In an experiment designed to measure the charge-to-mass ratio
of the electron, electrons are accelerated from rest through a
potential difference of 2000 volts. What is the de Broglie
wavelength of each of these electrons? . m
2.Electrons with an energy of 0.620 eV are incident on a double
slit in which the two slits are separated by 60.0 nm.
(a) What is the speed of these electrons?
m/s
(b) What is the de Broglie wavelength (in nanometers!) of...

Through how many volts of potential difference must an electron
be accelerated to achieve a wavelength of 0.83 nm?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 46 minutes ago

asked 46 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago