Question

what are the role of alfa in physics ? ​

Answer 1

Answer:

Alpha (α) is the first of the Greek letters. In physics, alpha is used as a variable for quantities that may differ from each other. Some quantities that use α include: The alpha particle, which is an isotope of helium which in turn is composed of 2 protons and 2 neutrons. Alpha (α) is the first of the Greek letters. In physics, alpha is used as a variable for quantities that may differ from each other. Some quantities that use α include: The alpha particle, which is an isotope of helium which in turn is composed of 2 protons and 2 neutrons.

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Answer 2

Answer:

The letter alpha represents various concepts in physics and chemistry, including alpha radiation, angular acceleration, alpha particles, alpha carbon and strength of electromagnetic interaction (as Fine-structure constant). Alpha also stands for thermal expansion coefficient of a compound in physical chemistry.