Gas discharges

Lessons 48 · 1 lessons · P.Q. Habibullayev, A. Boydedayev, A.D. Bahromov, J.E. Usarov, K.T. Suyarov, M.K. Yuldasheva. Physics, textbook for Grade 8 of general secondary schools, revised and enlarged 3rd edition. “O‘qituvchi” Publishing and Printing Creative House, Tashkent, 2019

Answers are for parents and teachers.

d = 5 mm = 0.005 m, E = 3·10⁶ V/m. The breakdown voltage in V?

U = 90 000 V, E = 3·10⁶ V/m. The breakdown distance in cm?

Name three types of gas discharge.

Give three examples of ionising agents.

Write two lightning safety rules.