nucleus of the atom has positive charge.alpha particles are also positively charged.like charges repel each other.so alpha particles passing near the nucleus are repelled and deviated from the normal path
Alpha and beta particles ionize the air molecules in a cloud chamber as they travel through, leaving a trail of charged particles behind. These ionized air molecules attract water vapor, forming droplets along the path of the particles, which are then visible as trails in the cloud chamber. The trails help to visualize the path and behavior of the particles as they move through the chamber.
If Alpha Particles are inhaled, ingested (swallowed), or absorbed into the blood stream, alpha radiation is exposed to sensitive living tissue. The biological damage results in the increased chances of cancer, particularly lung cancer which is caused when alpha emitters are inhaled.
Because the charge on an alpha particle is 2 times stonger then on a beta particle, however, it the alpha particle is 7,350 times more massive (so it takes more force to move it the same distance).
Alpha and beta particles only travel along curved paths when they are affected by a magnetic field. This is because they are charged particles, and so feel a force perpendicular to the direction of the field and the direction they are travelling in, described by this equation.F=q(vxB)where q is the charge on the particle, v is the particles velocity, and B is the magnetic field strength.The charge on an alpha particle is twice that on a beta particle, and consequently the force on it is twice as big so it moves along a more steeply curved path.
Scattering causes solar rays to deviate from their original path as they interact with particles or molecules in the atmosphere, leading to a diffuse distribution of sunlight. This can result in a decrease in the intensity of light reaching the Earth's surface in some cases.
Alpha particles are positively charged helium nuclei. As such, they are repelled by other positively-charged nuclei. In Rutherford's experiment, he used gold foil. Since gold atoms have large, massive nuclei, the alpha particles were easily repelled by the large gold atom nuclei, and they were scattered in different directions.
Beta particles (electrons) are less massive than alpha particles (Helium-4 nuclei), by a factor of approximately 8000.
I refuse to deviate from the path I have chosen.
Charged ions
Alpha particles have the highest ionizing power because they are large, positively charged particles that interact strongly with electrons in matter. Due to their size and charge, alpha particles have a high probability of colliding with and ionizing atoms in their path, resulting in the transfer of energy and the creation of ion pairs.
The device you are referring to is called a cloud chamber. It is a particle detector that visually tracks the passage of charged particles such as beta and alpha particles as they ionize the vapor along their path.
Thunderstorms :)
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Alpha and beta particles ionize the air molecules in a cloud chamber as they travel through, leaving a trail of charged particles behind. These ionized air molecules attract water vapor, forming droplets along the path of the particles, which are then visible as trails in the cloud chamber. The trails help to visualize the path and behavior of the particles as they move through the chamber.
Magnetism does not directly affect alpha radiation, as alpha radiation consists of positively charged alpha particles that are not influenced by magnetic fields. However, in certain cases, magnetic fields can be used to manipulate the path of alpha particles for research or experimental purposes.
Geiger and Marsden's experiment took place in a vacuum to minimize interactions between the alpha particles and air molecules. This allowed them to study the deflection pattern of alpha particles by the gold foil accurately, without interference from air molecules that could scatter the particles in unpredictable ways.
Alpha radiation is deflected from its original path when it strikes an object due to interactions with the atoms of the material. Alpha particles have a larger mass and positive charge, making them more likely to interact and be deflected by the electrons in the material.