Task 31068.
An alpha particle (mass m = 6.6 * 10 ^ -27 charge q = 3.2 * 10 ^ -19 C) moves in a uniform magnetic field with H = 9.5 * 10 ^ 5 A / m in a circle with R = 25 cm in a plane perpendicular to the lines of force. Determine: the speed of the particle; orbital period of a particle in a circle.
Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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