Electrons are used as the probing particle in modern nuclear scattering experiments of elements. The followin graph shows how the variation in intensity of electrons detected varies with scattering angle for such an experiment. Relative intensity of scattered electrons 1 10¹ 102 10 104 105 30 40 50 60 70 Scattering angle, 8/degrees
Electrons are used as the probing particle in modern nuclear scattering experiments of elements. The followin graph shows how the variation in intensity of electrons detected varies with scattering angle for such an experiment. Relative intensity of scattered electrons 1 10¹ 102 10 104 105 30 40 50 60 70 Scattering angle, 8/degrees
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Electrons are used as the probing particle in modern nuclear scattering experiments of elements. The following
graph shows how the variation in intensity of electrons detected varies with scattering angle for such an
experiment.
Relative
intensity of
scattered
electrons
1
10¹
102
10
104
105
30
40
50
Completed forms to be made available for external moderation.
60 70 Scattering angle, 8/degrees
a) If the wavelength of the incident electrons is 4.0 m, calculate the radius of the atomic nucleus that has
scattered them.
b) Explain the advantage of using electrons rather than alpha particles as the scattering particles for investigating
the size of atomic nuclei. [Suggested word count 80]
(1.2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4170d6fa-c190-4c37-856a-bf2a0cdf21a9%2F5c17c883-d85b-4cde-9ad2-8844cdd17866%2Fy5aodqt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 2
Electrons are used as the probing particle in modern nuclear scattering experiments of elements. The following
graph shows how the variation in intensity of electrons detected varies with scattering angle for such an
experiment.
Relative
intensity of
scattered
electrons
1
10¹
102
10
104
105
30
40
50
Completed forms to be made available for external moderation.
60 70 Scattering angle, 8/degrees
a) If the wavelength of the incident electrons is 4.0 m, calculate the radius of the atomic nucleus that has
scattered them.
b) Explain the advantage of using electrons rather than alpha particles as the scattering particles for investigating
the size of atomic nuclei. [Suggested word count 80]
(1.2)
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