Experiments have been performed with ultracold neutrons having velocities as small as 1.00 m/s. (a) What is the de Broglie wavelength of such a neutron, in nm? (b) What is its kinetic energy in eV? [The neutron mass is 1.66 x 10-27 kg.) (a) (in nm) OA: 127.57 OB: 169.66 OC: 225.65 OD: 300.12 OE: 399.16 OF: 530.88 OG: 706.07 OH: 939.07 Submit Answer Tries 0/20 (b) (in eV) OA: 1.358x10 OB: 1.698x109 OC: 2.122x109 OD: 2.653x109 OE: 3.316x109 OF: 4.145x109 OG: 5.181x10 OH: 6.476x Submit Answer Tries 0/20
Experiments have been performed with ultracold neutrons having velocities as small as 1.00 m/s. (a) What is the de Broglie wavelength of such a neutron, in nm? (b) What is its kinetic energy in eV? [The neutron mass is 1.66 x 10-27 kg.) (a) (in nm) OA: 127.57 OB: 169.66 OC: 225.65 OD: 300.12 OE: 399.16 OF: 530.88 OG: 706.07 OH: 939.07 Submit Answer Tries 0/20 (b) (in eV) OA: 1.358x10 OB: 1.698x109 OC: 2.122x109 OD: 2.653x109 OE: 3.316x109 OF: 4.145x109 OG: 5.181x10 OH: 6.476x Submit Answer Tries 0/20
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![Experiments have been performed with ultracold neutrons having velocities as small as 1.00 m/s.
(a) What is the de Broglie wavelength of such a neutron, in nm?
(b) What is its kinetic energy in eV?
[The neutron mass is 1.66 x 10-27 kg.]
(a) (in nm)
OA: 127.57 OB: 169.66 OC: 225.65 OD: 300.12 OE: 399.16 OF: 530.88 OG: 706.07 OH: 939.07
Submit Answer Tries 0/20
(b) (in eV)
OA: 1.358x109 OB: 1.698x109 OC: 2.122x109 OD: 2.653x109 E: 3.316x109 OF: 4.145x109 OG: 5.181x10 OH: 6.476x109
Submit Answer Tries 0/20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F16ab173d-aa75-421d-a7af-0991000f48e1%2Fe9556692-0a8f-4fa8-aa4a-81ab9f0988b6%2F5pg1ous_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Experiments have been performed with ultracold neutrons having velocities as small as 1.00 m/s.
(a) What is the de Broglie wavelength of such a neutron, in nm?
(b) What is its kinetic energy in eV?
[The neutron mass is 1.66 x 10-27 kg.]
(a) (in nm)
OA: 127.57 OB: 169.66 OC: 225.65 OD: 300.12 OE: 399.16 OF: 530.88 OG: 706.07 OH: 939.07
Submit Answer Tries 0/20
(b) (in eV)
OA: 1.358x109 OB: 1.698x109 OC: 2.122x109 OD: 2.653x109 E: 3.316x109 OF: 4.145x109 OG: 5.181x10 OH: 6.476x109
Submit Answer Tries 0/20
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