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D Question 32 3 pts What is the wavelength of an electron (masse- = 9.109 x...
What is the wavelength (in picometers) of an electron moving at a speed of 5.97 x 106 m/s? The mass of an electron is 9.109 x 10-31 kg ____ pm
An electron has a de Broglie wavelength λ = 5.7×10−10 m . h=6.626×10−34J⋅s, e=1.602×10−19C, me=9.109×10−31kg. What is its momentum? What is its speed? What voltage was needed to accelerate it from rest to this speed?
7 pts Question 10 Light of wavelength 575 nm passes through a double-slit and the third order bright fringe is seen at an angle of 3.5 away from the central fringe. What is the separation between the double slits? O 18 m 33 pm 38 m 28 m 23 um Question 11 7 pts A slit of width 0.010 mm has light of frequency 7.5x 1014 Hz passing through it onto a screen 60 crn away. How wide is the...
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.
Question 22 5 pts How does the DeBroglie wavelength of the electron in the ground state of a hydrogen atom compare to the DeBroglie wavelength of the electron when it's in a 2p state? O The DeBroglie wavelengths of the two electrons are equal. O The DeBroglie wavelength of the electron in the ground state is greater than that of the electron in a 2p state. The DeBroglie wavelength of the electron in the ground state is less than that...
6. What is the frequency of light emitted when the electron in a hydrogen atoll und transition from level n = 6 to level n = 3? (C = 3,00 x 108 m/s, h = 6.63 x 10-34 J·s), RH = 2.179 x 10-18 J) 2.74 x 10"" Hz 1.82 x 10-19 Hz 1.65 x 1027 Hz 9.13 x 105 HZ 1.10 x 10 Hz c) e) 7. What is the wavelength of an electron traveling at 6.15% of the...
1.In the Compton effect, an X-ray photon of wavelength 0.23 nm is incident on a stationary electron. Upon collision with the electron, the scattered X-ray photon continues to travel in the same direction as the incident photon. 1.What is the wavelength λ' of the scattered photon? λ' = 2.A particle (m = 3.7 × 10-28 kg) starting from rest, experiences an acceleration of 2.4 × 107 m/s2 for 5.0 s. What is its de Broglie wavelength λ at the end...
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.
Calculate the wavelength, in mcters, associated with a 1.0 x 10 e golf ball moving at 31 m/s (about 69 mph) 1 kg m D Comider a 1.0 x 10g golbalat sped mus the bal tave to a heballtraveltohanea wavelengtàof42×104m?(11-1 we) ah o 42101 kg- m Speed- -8
Calculate the de Broglie wavelength of: a) an electron moving through air at the speed of sound (343 m/s in air). Mass of electron: 9.11x10-31 kg. λ = nm b) a 145-g baseball pitched at 105.1 miles per hour. (1.000 mile = 1609.34 m) λ = x 10a m a = Question 1 0/6 pts Calculate the de Broglie wavelength of: a) an electron moving through air at the speed of sound (343 m/s in air). Mass of electron: 9.11x10-31...