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.
For an electron accelerated by potential difference V the de broglie wavelength is related to V as
.......... 1
we have
Substituting these values in equation 1
We are given
By what potential difference must an electron (m = 9.11*10^-31 kg) be accelerated to have a...
An electron (m = 9.11×10−31 kg ) is accelerated from rest to speed v by a conservative force. In this process, its potential energy decreases by 7.30×10−14 J . Part A Determine the electron's speed, v. v v = nothing ⋅c
Question 10 10 pts What is the wavelength of an electron accelerated through a 21.9-KV potential? The mass of the electron is 9.11 x 10-31 kg. Your answer should be in the form: Nx 10-12 m, N should be a number with two decimal points. Please enter only the number N, do not include units.
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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.
An electron (mass m = 9.11 x 10-31 kg, charge e = 1.6 x 10-19 C) are accelerated from rest through a potential difference V = 450 V and are then deflected by a magnetic field (B = 0.4 T) that is perpendicular to their velocity. The radius of the resulting electron trajectory is:
An electron in the beam of a TV picture tube is accelerated by a potential difference of 1.92 kV . Then it passes through a region of transverse magnetic field, where it moves in a circular arc with a radius of 0.186 m . What is the magnitude of the field? Use 9.11×10−31 kg for the mass of an electron and 1.60×10−19 C for the magnitude of the charge on an electron.
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