Solution to task 433 from Chertov´s for extramural stud

Solution to task 433 from Chertov´s for extramural stud

433. The electron passed the accelerating potential difference U = 800 V and, having flown into the uniform magnetic field B = 47 mT, began to move along a helical line with a step h = 6 cm. Determine the radius R of the helical line.