The experiment explains all angles as a measure of how close the alpha particles travelled to the nuclei. An acute angle means that the particle virtually hit the nucleus and was directly rebounded.
In the experiment, Rutherford found the nucleus using gold foil.because he used a thin sheet of gold foil.Because he used a gold foil (the only metal that can be hammered into a 1 atom thick foil without tearing) in an attempt to scatter alpha particles.The unexpected result that instead of all of the alpha particles scattering through small forward angles, a few bounced almost directly back to the source. This made the Thompson "plum pudding" model of the atom unworkable and suggested that each atom had a tiny "infinitely hard" kernel somewhere inside it. Rutherford named this kernel the nucleus.
The most surprising feature of Rutherford's gold foil experiment was the discovery that some alpha particles were scattered at very large angles, even back towards the source. This suggested that the positive charge in an atom was concentrated in a small, dense nucleus, rather than being spread out as previously thought.
Mikhail I Charnotskii has written: 'Wave scattering at low grazing angles' -- subject(s): Mathematical models, Surfaces (Physics), Perturbation (Mathematics), Scattering (Physics)
Rayleigh scattering occurs when particles are much smaller than the wavelength of light, leading to scattering in all directions and a strong dependency on the fourth power of the inverse of the wavelength. Mie scattering, on the other hand, involves particles that are similar in size to the wavelength of light, leading to scattering across a wide range of angles and less dependency on the wavelength.
A+ answer: A few of the alpha particles in his expeirment were deflected from the gold foil at large angles. Scattering pattern of alpha particles 'shot' at a thin gold foil. Most went straight thru showing the nucleus was very small. Analysis of the scattering showed electrical repulsion, not that the particles actually hit the nucleus and bounced off.
Rutherford's gold foil experiment revealed that atoms consist mostly of empty space, as most alpha particles passed through the foil without deflection. However, some particles were deflected at large angles, indicating the presence of a small, dense, positively charged nucleus at the center of the atom. This led to the conclusion that electrons orbit around this nucleus, fundamentally changing the understanding of atomic structure. The experiment established the nuclear model of the atom, replacing the earlier plum pudding model.
Alpha scattering equipment refers to devices used to study the deflection and scattering of alpha particles when they collide with a target material. This equipment typically includes a particle accelerator to generate alpha particles, a target material to interact with the particles, and detectors to measure the deflection angles and energies of the scattered particles. Examples of alpha scattering equipment include alpha spectrometers and Rutherford scattering apparatus.
Rutherford's experiment involved firing alpha particles at a thin gold foil and observing their scattering patterns. Most particles passed straight through, but some were deflected at large angles, leading to the conclusion that an atom's mass and positive charge are concentrated in a small nucleus, rather than being evenly distributed as previously thought. This experiment overturned the plum pudding model of the atom, leading to the nuclear model and laying the groundwork for modern atomic theory. Its consequences included a deeper understanding of atomic structure and paved the way for future discoveries in nuclear physics.
Complementary angles sum to 90o Supplementary angles sum to 180o
In the experiment, Rutherford found the nucleus using gold foil.because he used a thin sheet of gold foil.Because he used a gold foil (the only metal that can be hammered into a 1 atom thick foil without tearing) in an attempt to scatter alpha particles.The unexpected result that instead of all of the alpha particles scattering through small forward angles, a few bounced almost directly back to the source. This made the Thompson "plum pudding" model of the atom unworkable and suggested that each atom had a tiny "infinitely hard" kernel somewhere inside it. Rutherford named this kernel the nucleus.
Geiger and Marsden's gold foil experiment provided evidence for the existence of a dense nucleus at the center of an atom, based on the unexpected deflections of alpha particles being scattered at large angles. This supported the model proposed by Ernest Rutherford, which revolutionized atomic theory by introducing the concept of a small, positively charged nucleus surrounded by negatively charged electrons.
The understanding of shapes and angles.