Question 10 10 pts What is the wavelength of an electron accelerated through a 21.9-KV potential?...

Question

Question

Question 10 10 pts What is the wavelength of an electron accelerated through a 21.9-KV potential? The mass of the electron is

science physics

Answer 1

Answer #1

N= 8.29

2x9.11810-3) Energy = qou = 1 mv² Imv p2 mag.71x103110g in Pzmu(momentum (1.6x16 19x21900) = P2 - P= 7.99X10-23 kg-mls moment

Answer 2

Similar Homework Help Questions

Question 10 10 pts What is the wavelength of an electron accelerated through a 24.7-kV potential?...

Question 10 10 pts What is the wavelength of an electron accelerated through a 24.7-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 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.
If an electron is accelerated from rest through a potential difference of 12.0 kV, what is...

If an electron is accelerated from rest through a potential difference of 12.0 kV, what is its resulting speed? (e = 1.60 × 10-19 C, k = 1/4πε0 = 8.99 × 109 N ∙ m2/C2, mel = 9.11 x 10-31 kg). (Give your answer to the nearest km/s).

Question 8 10 pts X-ray photons are produced by electrons accelerated through a potential difference of...

Question 8 10 pts X-ray photons are produced by electrons accelerated through a potential difference of 87 kV. Determine the wavelength of such a photon in nm. Your answer should be a number with four decimal places, do not include unit 1nm = 10.9 m Question 9 10 pts An X-ray photon has a momentum of 4.5 x 10-23 kg m/s. Determine its energy in keV. Your answer should be a number with one decimal place.
Question 8 10 pts X-ray photons are produced by electrons accelerated through a potential difference of...

Question 8 10 pts X-ray photons are produced by electrons accelerated through a potential difference of 99 kv. Determine the wavelength of such a photon in nm. Your answer should be a number with four decimal places, do not include unit. 1nm = 10-9 m
10 pts Question 8 X-ray photons are produced by electrons accelerated through a potential difference of...

10 pts Question 8 X-ray photons are produced by electrons accelerated through a potential difference of 117 kV. Determine the wavelength of such a photon in nm. Your answer should be a number with four decimal places, do not include unit. 1nm 109 m

An electron in the beam of a TV picture tube is accelerated by a potential difference...

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.
After an electron has been accelerated through a potential difference of .15 kV, what is the...

After an electron has been accelerated through a potential difference of .15 kV, what is the broglie wavelength?
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.

An electron is accelerated from rest through a potential difference. After acceleration the electron has a...

An electron is accelerated from rest through a potential difference. After acceleration the electron has a wavelength of 880 nm. What is the potential difference responsible for the acceleration of the electron? (h = 6.626 × 10-34 J ∙ s, melectron = 9.11 × 10-31 kg, e = 1.6 10-19 C) 1.7 × 10-6 V 1.9 × 10-6 V 2.2 × 10-6 V 2.5 × 10-6 V