N= 8.29
Question 10 10 pts What is the wavelength of an electron accelerated through a 21.9-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 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 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 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 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 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 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.
X-ray photons are produced by electrons accelerated through a potential difference of 63 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
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 in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the d = 1.8 cm wide region of uniform magnetic field in the figure. x x x x x x x x x OV 10 kV What field strength will deflect the electron by = 11 degrees? Express your answer in mT. B= Preview mT